Question

Pls answer

1. (2/3)^-3 x (1/6)^-3
2. 3(10/7)^2x (5/7)^-2
3. (5/21)^-2 x (3/25)^-2

Answer 1

Answer:

hi

Step-by-step explanation:

Question 1:

Solve the following: x – 2= 7

Answer:

Given, x -2 = 7

=> x – 2 + 2= 7 + 2 [Adding 2 both sides]

=> x = 9

Question 2:

Solve of the following: y + 3 = 10

Solution:

Given, y + 3 = 10

=> y + 3 – 3 = 10 – 3 [subtracting 3 on both side]

=> y = 7

Question 3:

Solve the following: 6 = z + 2

Answer:

Given, 6 = 2 + z

=> 6 – 2 = z + 2 – 2 [Subtracting 2 both sides]

=> 4 = z

=> z = 4

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