Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
KCET2007MathematicsBasics of Mathematics

7^ 2 ₇ 5 is equal to

Options

  1. A₇ 35
  2. B5
  3. C25
  4. D₇ 25

Correct answer

C. 25

Step-by-step solution

Given, 7^ 2 ₇ 5 aligned &=7^ ₇(5)² [ a^ _ a x =x, x>0, x 0,1 ] &=(5)²=25 aligned

Practice Basics of Mathematics on Quantrex Academy →

More from Basics of Mathematics

All Basics of Mathematics questions Full Basics of Mathematics list All KCET PYQs