ICSE Class 9 Answered
solve: 3^x-1x 5^2y-3=225
Asked by jahnvi | 31 Mar, 2024, 01:10: PM
Expert Answer
3(x-1) × 5(2y-3) = 9 × 25
3(x-1) × 5(2y-3) = 32 × 52
By equating power of 3 , (x-1) = 2 or x= 3
By equating power of 5 ; (2y-3) = 2 or y = 2.5
Answered by Thiyagarajan K | 31 Mar, 2024, 02:49: PM
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