Find the value of x.

if 

5 raised to x-3 mutliplied by 3 raised to 2x-3=225

Asked by dhyeyvachani26.tl | 11th Apr, 2020, 08:36: PM

Expert Answer:

The question should be 5x-3 × 32x-8 =225
 
→  5x-3 × 32x-8 = 52 × 32
Compariong L.H.S and R.H.S, we get
5x-3 = 52   and 32x-8 = 32 
→ x - 3 = 2 → x = 5 and  2x - 8 = 2 → x = 5  .... (Since base are same)

Answered by Yasmeen Khan | 11th Apr, 2020, 08:51: PM