If 3x – 3^x-1 – 18, then the value of x^x is:

(log₅ 3)X(log₃ 625) equals

The value of log_(-1/3) 81 is equal to

If pqr = 1, the value of the expression (1/(1 + p + q^-1)) + (1/(1 + q + r^-1)) + (1/(1 + r + p^-1)) is equal to

If a + b + c = 13, a² + b² + c² = 69, then find ab + bc + ca.

√00004761 equals

If log 2=0.30103, the number of digits in 4⁵⁰ is

[log(a²/bc)+log(b²/ac)+log(c²/ab)] is equal to

√571536/42 * ?=5850

If log 2=0.30103, the number of digits in 2⁴⁶ is