Question

want some questions on exponents and power​

Answer 1

Question 1  

Evaluate

2 -2

(- 2) - 2

(3/2)-5  

Question 2  

Simplify and express the result in power notation with positive exponent.

(i) (-2)5 ÷   (-2)4

(ii) (1/2)2 × (2/5)2

(iii) (-5)2 × (3/5)

Question 3

Find the value of.

(40 + 4 - 1) × 22

(3 - 1 × 9 - 1)  ÷ 3 - 2

(11 - 1 + 12 - 1 + 13 - 1)0

Question 4

Find the value of   x here

(11/9)3   x  (9/11)6  = (11/9)2x-1

Question 5

Find the value of m for which 2m   ÷  2-4 = 45

Answer 2

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