- -
Solved Examples
Click on a 'View Solution' below for other questions:
c   The dimensions of the product matrix A2 × 5 B5 × 3 is
   c
View Solution
c   State the dimensions of the product matrix M5 × 4 N6 × 4.
   c
View Solution
c   A2 × 4, B4 × 2 and C4 × 2 are three matrices, then the dimensions of the product matrix A (B + C) are   c View Solution
c   If A = (43) and B = (72), then find AB.
   c
View Solution
c   If B = (34- 10) and C = (4- 374), then find CB.
   c
View Solution
c   P = (4452- 40) and Q = (- 384- 840). Find PQ.
   c
View Solution
c   A = (5- 439) and I = (1001). What is AI?
   c
View Solution
c   P = (10- 15- 851091) and Q = (515151515). Find PQ.   c View Solution
c   A = (3- 2) and B = (52). What is AB?
   c
View Solution
c   A = (454) and B = (546- 443). Find AB.
   c
View Solution
c   A = (444414444). Find A2.   c View Solution
c   If A = (0- 990), then which of the following is correct?
   c
View Solution
c   If A = (4351), B = (5535) and C = (0335), then (AB) C = ________.   c View Solution
c   Which of the following is equal to the product matrix AB, where A = (8- 8- 88) and B = (2222).   c View Solution
c   If P = (1- 20312- 101), I = (100010001) and C = (1- 22103), then (P + I) C = __________.
   c
View Solution
c   If A = (3267) and O = (0000), then AO = __________.
   c
View Solution
c   Solve: (z33x) (3006) = (- 91896)   c View Solution
c   Find A2 - 6A if A = (37- 43).
   c
View Solution
c   Find y, if B = (y990) and B² = 81 I.   c View Solution
c   Find x and y if (10244- 6) (x0y6) = (4414410- 36).   c View Solution
c   State the dimensions of the product matrix M2 × 1 N3 × 1.
   c
View Solution
c   A2 x 3, B3 x 5 and C1 x 3 are three matrices. Which of the following is possible?   c View Solution
c   A3 × 7, B7 × 4 and C7 × 4 are three matrices, then the dimensions of the product matrix A (B + C) are   c View Solution
c   A = (4- 216) and I = (1001). What is AI?
   c
View Solution
c   Solve: (x35a) (5008) = (- 15242516)   c View Solution
c   If B = (41- 20) and C = (1- 451), then find CB.
   c
View Solution
c   P = (4444- 40) and Q = (- 484- 240). Find PQ.
   c
View Solution
c   The dimensions of the product matrix A3 × 5 B5 × 2 is
   c
View Solution
c   If A = (34) and B = (73), then find AB.
   c
View Solution
c   P = (43- 44- 641074) and Q = (444444444). Find PQ.   c View Solution
c   A = (9- 5) and B = (52). What is AB?
   c
View Solution
c   A = (172) and B = (269- 410). Find AB.
   c
View Solution
c   If D = (2- 2- 4- 1341- 2- 3), then which of the following is correct?   c View Solution
c   If B = (0110), then which of the following is correct?
   c
View Solution
c   If A = (0- 220), then which of the following is correct?
   c
View Solution
c   Find A2 - 6A if A = (34- 13).
   c
View Solution
c   A = (252232252). Find A2.   c View Solution
c   If A = (7352), B = (7525) and C = (1115), then (AB) C = ________.   c View Solution
c   Which of the following is equal to the product matrix AB, where A = (5- 5- 55) and B = (5555).   c View Solution
c   If A = (3462) and O = (0000), then AO = __________.
   c
View Solution
c   If A = (1- 102) and B = (2130), then (A+B)2 = _________.
   c
View Solution
c   If P = (xy), Q = (ahhb) and R = (xy) then (PQ)R = ________.   c View Solution
c   Which of the following is equivalent to P (Q + R)? Evaluate it using P = (0123), Q = (- 102- 3) and R = (12- 11).   c View Solution
c   Which of the following is equivalent to the product matrix (A - B) C? Evaluate it using A = (- 1210), B = (0121) and C = (1111).
   c
View Solution
c   If P = (2- 51725- 212), I = (100010001) and C = (2- 55217), then (P + I) C = __________.
   c
View Solution
c   Find x and y if (8122- 6) (x0y6) = (28728- 36).   c View Solution
c   Find y, if B = (y550) and B² = 25 I.   c View Solution
c   Find the product of (1101) (1301) (1501) ........................ (19901).
   c
View Solution
c   If E(θ) = (cos θsin θ- sin θcos θ), then find the value of E(α)·E(β).   c View Solution
c   The table shows the price list of fresh fruits in ($) per pound in a super market. The items purchased (in pounds) by Sheela and Valerie are as follows.
Sheela: Pineapple - 6, Grapes - 10, Apples - 17, and Bananas - 13.
Valerie: Pineapple - 10, Grapes - 8, Apples - 17, and Bananas - 14.
Calculate the amount spent by them.
Name of the Fruitcost ($) per pound
Pineapple (P)1.45
Grapes (G)1.27
Apples (A)0.85
Bananas (B)0.45

   c
View Solution
c   If M = (864-1-8) then M² = ?   c View Solution