If `[(27)^(2/3)-(81)^(1/2)]^a= 0` then which of the following cannot be the value of a:

Which of the following cannot be the probability of an event ? (ii) 2.7

If log_(2)3=a then which of the following is the value of log_(8)27 ?

If (3x)^(2)=81 , which of the following is a possible value of x?

If 27 xx (81)^(2n+2) - 3^(m) = 0 , then what is m equal to ?

If (1+x+x^(2))^(20) = a_(0) + a_(1)x^(2) "……" + a_(40)x^(40) , then following questions. The value of a_(0) + 3a_(1) + 5a_(2) + "……" + 81a_(40) is

If (1+x+x^(2))^(20) = a_(0) + a_(1)x^(2) "……" + a_(40)x^(40) , then following questions. The value of a_(0) + 3a_(1) + 5a_(2) + "……" + 81a_(40) is

Find the value of : ( log )_(81)27

Determine the value of the following log_3^ (1/81)