AP EAMCET2004MathematicsBasics of Mathematics
If ₂₇ ( ₃ x )= 1 3 , then the value of x is
Options
- A3
- B6
- C9
- D27
Correct answer
D. 27
Step-by-step solution
Given that, aligned & & ₂₇ ( ₃ x ) & = 1 3 & & ( ₃ x ) & =(27)^ 1 / 3 [ _a x=b x=a^b ] & & ₃ x & =3 & & x & =(3)^3 x=27 aligned