Question

find value x is. (2/7)^-3 multiply (2/7)^-11 = (2/7)^7x​

Answer 1

Answer:

x= -2

Step-by-step explanation:

(2/7)^-3 × (2/7)^-11=(2/7)^7x

(2/7)^-3-11=(2/7)^7x

(2/7)^-14=(2/7)^7x

Since bases are same, equate the powers

-14=7x

x= -14/7

x= -2