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The sum of two + ve numbers is 20 If the...

The sum of two + ve numbers is 20 If the sum of their squares is minimum then one of the number is

A

6

B

4

C

10

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-MAXIMA AND MINIMA -LECTURE SHEET (EXERCISE -II) (STRAIGHT OBJECTIVE TYPE QUESTIONS)
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  4. If A gt 0, B gt 0 and A+B=(pi)/(3), then the maximum value of tan A ta...

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  9. If A=x^(2)+(1)/(x^(2)),B=x-(1)/(x) then minimum value of (A)/(B) is (...

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  11. If a^2x^4+b^2y^4=c^6 then the maximum value of xy is

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