Find the product of (3a + 4b) and (3a - 4b) and verify it when a = -1 and b = 1 .

Find the products given below and in each case verify the result for a=1,b=2 and c=3: ((4)/(9)abc^(3)) xx((-27)/(5)a^(3)b^(3))xx(-8b^(3)c)

Find the products given below and in each case verify the result for a=1,b=2 and c=3: ((1)/(4)abc) xx(-6b^(2)c) xx(-(1)/(3)c^(3))

Find the value of the products: (4a^2+3b)(4a^2+3b)a t\ a=1,\ b=2.

Find the product of the following. (a^2+4b^2+2ab-3a+6b+9)(a-2b+3)

Find the value of the products: (4a^(2)+3b)(4a^(2)+3b)ata=1,b=2

Matrices A and B are given below .Find A+B,B+A,A-BandB -A Verify that A+B=B+A and B-A=-(A-B). A=[{:(1,-2,5),(-1,4,3),(1,2,-3):}]B=[{:(-1,2,-5),(1,-3,-3),(1,2,4):}]

Matrices A and B are given below .Find A+B,B+A,A-BandB -A Verify that A+B=B+A and B-A=-(A-B). A=[{:(1,2),(3,-1):}]B=[{:(4,1),(-3,2):}]

If A = diag (1,-1,2) and B = diag (2,3,-1) find 3A+4B .

Taking A = [(1,3),(2,4)] and B = [(1,4),(2,5)] , verify that (A+B)' = A'+B'

For the following pair of matrix verify that (A B)^(-1)=B^(-1)A^(-1) . A=[2 1 5 3] and B=[4 5 3 4]