Question

(b) Find the value of x for which 7¹⁰ = 7⁸ = (⅐ )x​

Answer 1

Answer

7^11 or 7^9

Step-by-step explanation:

7^10=(1/7)x. 7^8=(1/7)x

x=7^10 ÷1/7. x=7^8÷1/7

x=7^10×7^1. x=7^8×7^1

x=7^(10+1). x=7^(8+1)

x=7^11. Ans. x=7^9. Ans.