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If x^(2)+y^(2)=r^(2), then x is equal to...

If `x^(2)+y^(2)=r^(2)`, then x is equal to

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The correct Answer is:
`sqrt(r^(2)-y^(2))`
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PEARSON IIT JEE FOUNDATION-Formulae-Short Answer Type Question
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  2. In the formula A=(1)/(2)d(h(1)+h-(2)). Find the value of h(2) if A=12 ...

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  6. In the formula, x=(p+5q)/(sqrt(3)+2q), make q the subject.

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  8. In the formula S=sqrt((p^(2)+q)/(p-q)) make q the subject.

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  9. Frame the formula for the area (A) of a quadrilateral given by half th...

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  10. In the following figure, (not to scale) ABC is triangle, where AB=1 u...

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  11. A is the area of a circle with radius r units. Write the formula of ar...

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  12. In v^(2)-u^(2)=2as, make a as the subject of the formula.

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  17. The simple interest on a principal of Rs P at R% per annum for a perio...

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  18. If the area of an equilateral tirangle is A=12sqrt(3)cm^(2), then the ...

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  19. If x^(2)+y^(2)=r^(2), then x is equal to

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  20. In y=mx+c, make c as the subject.

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