Math, asked by subh2613, 1 year ago

9^x+(27×729^x)^1/3=324
please solve this

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Answered by pravinsir
3
9^x+ (27×729^x)^1/3=324

9^x+ (27^1/3) ×(729^x)^1/3 =324

9^x + 3 × 9^x =324

9^x (1 + 3 ) =324

9^x * 4 = 324

9^x = 324 /4

9^x = 81

9^x = 9^2

by comparing

x = 2
subh2613: thank you so much sir
pravinsir: if you think this answer is helpful to you then mark it as brainliest answer
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