The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:

  • 10.02
  • 20.2
  • 30.04
  • 40.4
Answer:- 1
Explanation:-

Solution:
Given expression = (11.98)2 + (0.02)2 + 11.98 x x.
For the given expression to be a perfect square, we must have
11.98 x x = 2 x 11.98 x 0.02 or x = 0.04

Post your Comments

Your comments will be displayed only after manual approval.

Test
Classes
E-Book