Solve for .
Answer and explanation
Correct answer: B. 1
- Step 1: Write both sides with base 5: , so .
Answer
1.
Why not the others: 3: ignores the shift in the exponent. 5: adds the shift. 125: gives the power itself.
Practise more Functions, calculus and probability.
Free questions with an explanation for every one, and full timed Victorian VCE mock tests.