logx(32)=-12হলে, x এর মান___

logx(32)=-12হলে, x এর মান___ Correct Answer 49

logx(32) = - 12 = >(x) - 12 = 32 = >1x12 = 32 = >1x = 32 = >3x = 2 = >9x = 4.·. x = 49