Question

Find the value of x:
a. (3/5)^-3 × (3/5)^5 = (3/5)^2x+1

b. (−7/9)^-5 ÷ (−7/9)^-17 = (−7/9)^2+3x

Answer 1

(a=1/2). ( b=10/3). is the homogeneous mixture. 2=2x+1......

2x=1......x=1/2!!!!!!!!.............

12=2+3x.....x=10/3