Question

CHECK POINT 5.1
1. Find the value of each of the following.
(0) 132 (ii) 17 (iii) 5
(iv) 6
2.1
2. Find the value of each of the following.
(i) (-8)" (ii) (-4)' (iii) (-3) (iv) (-5)
3. Simplify
(1) 2 x 10- (ii) 2' x 5 (1) 3 x 52 (iv) 72 x 2
4. Simplify
6 32 x 10' (ii) 2' x 3 (iii) 2 x6 (iv) 6x 52​

Answer 1

Step-by-step explanation:

26 = 2 × 2 × 2 × 2 × 2 × 2 = 64

(ii) 93 = 9 × 9 × 9 = 729

(iii) 112 = 11 × 11 = 121

(iv)54 = 5 × 5 × 5 × 5 = 625

(i) 6 × 6 × 6 × 6 = 64

(ii) t × t= t2

(iii) b × b × b × b = b4

(iv) 5 × 5 × 7 × 7 × 7 = 52 × 73

(v) 2 × 2 × a × a = 22 × a2

(vi) a × a × a × c × c × c × c × d = a3 c4 d

Answer 2

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