Question
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:
Answer: Option C
- 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
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- 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
Was this answer helpful ?
More Questions on This Topic :
Question 1. 3889 + 12.952 - ? = 3854.002 ....
Question 3. 792.02 + 101.32 - 306.76 = ? ....
Question 9. .04 x ? = .000016 ....
Question 10. Evaluate: (2.39)2 - (1.61)2 2.39 - 1.61 ....
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