Question

Find the value of x
plz be fast, its urgent.

Answer 1

1.) (-2/7)^x = 16/2401

= (-2/7)^x = (-2/7)^4

So x=4.

2.) (-5/3)^x = 625/81

= (-5/3)^x = (-5/3)^4

So x =4.

Hope it's helpful to u.

Answer 2

first questions and is that u have to divide 2401 by 7 then it comes 4 so x is 4
and next question same and easy divide 81 by 3 it comes 27 as it is ^like this so we have to find the power and it 4 so x =4