Pls answer
Q. Find x if 5 x - 3 × 3 2 x - 8 = 225

Dear student,

We have,5x-3×32x-8=2255x-3×32x-8=1525x-3×32x-8=5×32            ---[using a×bm=am×bm]5x-3×32x-8=52×32Comparing the exponents of the same base we get, x-3=2         and    2x-8=2x=2+3    and    2x=8+2x=5          and    2x=10 x=5        and    x=5thus the value of x is 5
Regards

  • 1
What are you looking for?