Question

This question is of maths exponents and power. Please answer it as fast as possible. ​

Answer 1

Answer:

1. 7

2. 12

Step-by-step explanation:

1 . (5/4)³ × (5/4) 5 = (5/4)x+¹

(5/4)³+5 = (5/4 ) x + ¹

by measureing power

3+5 = x+1

x= 7

2. similarly

(3/7)15 ÷( 3/7) x = (3/7)³

by measureing power

15 - x = 3

x = 12

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