Home
Class 11
MATHS
If x/a+y/b=1 intersects 5x^2+5y^2 +5bx ...

If `x/a+y/b=1` intersects `5x^2+5y^2 +5bx + 5ay-9ab=0` at P and Q, `anglePOQ=pi/2` then the relation between a and b is (A) `a=b` (B) `a=2b` or `b = 2a` (C) `a=3b` or `b = 3a` (D) `a + b = 5`

Promotional Banner

Similar Questions

Explore conceptually related problems

If (x)/(a)+(y)/(b)=1 intersects 5x^(2)+5y^(2)+5bx+5ay-9ab=0 at P and Q,/_POQ=(pi)/(2) then the relation between a and b is (A) a=b(B)a=2b or b=2a(C)a=3b or b=3a(D)a+b=5

If A = {1,2}, B = {1,2,3} and c = {1,2,3,4,5} then the relation between A, B and C?

If the arithmetic mean of 0, 5, 4, 3 is a , that of -1, 0, 1, 5, 4, 3 is b and that of 5, 4, 3 is c , then the relation between a , b and c is a=b=c (b) a : b : c=3:2:4 (c) 4a=5b=c (d) a+b+c=12

If x+2 is a factor of x^2+a x+2b and a+b=4 , then (a) a=1, b=3 (b) a=3, b=1 (c) a=-1, b=5 (d) a=5, b=-1

4 a 2 b 3 x 3a b 2 x 5 a 3 b is equal to: 60 a 3 b 5 (b) 60 a 6 b 5 (c) 60 a 6 b 6 (d) a 6 b 5

(bx ) /(a) + ( ay ) /( b) = a ^(2) + b ^(2) , x + y = 2ab

a^3b-a^2 b +5ab-5b

If A : B = 5 : 2, B : C = 2 : 3 and C: D = 5: 3 , then the ratio A: B : C : D is

If 2x-3y=7 and (a+b)x-(a+b-3)y=4a+b represent coincident lines,then a and b satisfy the equation a+5b=0 (b) 5a+b=0 (c) a-5b=0 (d) 5a-b=0