Evaluate the following:
(a) `(-3/2)^4`
(b) `(2/5)^-2`

Evaluate the following:- a. 2^3 b. 3^2 c. 5^4 d. (-4)^3 e. (-2)^7

Evaluate the following : 4/5+8/3+2/5+(-2)/5

Evaluate the following: |[1^2, 2^2, 3^2],[2^2, 3^2, 4^2],[3^2, 4^2, 5^2]|

If A={1,2,3,4},B={2,3,4,5} and C={4,5,6,7} , then find each of the following : (i) A - (B-C) (ii) (A- B) -C .

Evaluate the following : [[1,4,2],[5,-2,3]][[2,-4],[1,-3],[4, 0]]

Find the value of x^2 for the following values of x (a) . (2,5) (b) . [-5,-1) (c) . [-3,4]

Find the following products: (7)/(5)x^(2)y((3)/(5)xy^(2)+(2)/(5)x)(4)/(3)a(a^(2)+b^(2)-3c^(2))

Simplify each of the following: -5(a+b)+2(2a-b)+4a-7 -3(a+b)+4(2a-3b)-(2a-b)

Find each of the following products: (i) 5a^(2) b^(2) xx (3a^(2) - 4ab + 6b^(2)) (ii) (-3x^(2)y) xx (4x^(2) y - 3xy^(2) + 4x - 5y)

Find each of the following products: 5x^(2)x4x^(3)(2)-3a^(2)x4b^(4)