If x = 5 + 2√6, then (x -1)/√x is equal to:

87878 - 7878 - 6666- 777- 33 =?

If 2*3 =√13 and 3*4 =5, then the value 5*12 is:

If log₈ (X²+X)-log⁵(x+1)=2, then the value of x is

If log₁₀ 2=0.3010 and log₁₀ 7=0.8451, then the value of log₁₀ 2.8 is

(13)³+7³/(13)²+7²-? =20

If a^x - b, b^y – c and c^z – a, then the value of xyz is:

2^x x 8^1/5 = 2^1/5, then x is equal to: