The correct answer is A
if a2 + b2 + c2 = 2(4a -5b -6c)-77 , then a-b-c = ?
A solid metallic sphere of radius 15 cm is melted and recast into spherical balls of radius 3 cm each. What is the ratio of the surface area of the orig...
If (5x + 2)3 + (x – 1)3 + 8(3x – 7)3 = 6(5x + 2) × (x – 1) × (3x – 7), then the value of (5x + 3) is
...If (x+1/x)2 = 3 Then the value of
x96 + x66 + x42 + x18 + x12 + 1 is
If a = 55, then what is the value of
ABCD is a cyclic quadrilateral in which AB =16.5 cm. BC = x cm. CD= 11 cm. AD 19.8 cm, and BD is bisected by AC at O. What is the value of x?
If a – b – c = 0, then the value of (a2 + b2 + c2)/(b + ac) is:
If 3y-3/y=18 then find the value of y² +1/y²
(a+2 )² + (b-5)² + (c+3)² = 0
Find the value of√ (a + b + c)?
...