Home
Class 8
MATHS
If x^(2)+y^(2)=r^(2), then x is equal to...

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

Text Solution

Verified by Experts

The correct Answer is:
` sqrt( r^(2) - y^(2))`
Promotional Banner

Topper's Solved these Questions

  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Very Short Type Question|20 Videos

  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Short Answer Type Question|25 Videos

  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 1)|60 Videos

Similar Questions

Explore conceptually related problems

The director circle of the parabola (y-2)^(2)=16(x+7) touches the circle (x-1)^(2)+(y+1)^(2)=r^(2) then r is equal to

If x^y = y^x and y = 2x then x is equal to :

If x^(2)+y^(2)=4, then y(dy)/(dx)+x is equal to

If x^y = y^x and y = 2x , then x is equal to :

A , r = 1 , 2, 3 ….., n are n points on the parabola y^(2)=4x in the first quadrant . If A_(r) = (x_(r),y_(r)) where x_(1),x_(2),….x_(n) are in G.P and x_(1)=1,x_(2)=2 then y_(n) is equal to

If P= (x^3+y^3)/((x-y)^2+3xy), Q= ((x+y)^2-3xy)/(x^3-y^3) and R=((x+y)^2+(x-y)^2)/(x^2-y^2) , then (P div Q) xx R is equal to: यदि P= (x^3+y^3)/((x-y)^2+3xy), Q= ((x+y)^2-3xy)/(x^3-y^3) तथा R=((x+y)^2+(x-y)^2)/(x^2-y^2) है, तो (P div Q) xx R का मान क्या होगा ?