If α and β are the roots of the equation 2x2 – 7x + 8 = 0, then the equation whose roots are(3α – 4β) and (3β – 4α) is _______. A 2x2 + 7x + 98 = 0 B x2 + 7x + 98 = 0 C 2x2 – 7x – 98 = 0 D 2x2 – 7x + 98 = 0
(A) 0
(B) 1
(C) -1
(D) None of these
(A) xyz
(B) x2y2z2
(C) 2xyz
(D) 1/(xyz)Is'nt this a logarithm ques But still try to solve it please
In the given figure, if ∠POQ = 130°, then ∠SOR is equal to A50° B45° C35° D55°
Evaluate : A1 B√2 C-2 D√5
A right cone and a hemisphere lie on opposite sides of a common base of 2.5 m diameter and the cone is right angled at the vertex. If a cylinder circumscribe them in this position, approximate what additional space will be enclosed? A7.12 m3 B6.14 m3 C6.69 m3 D5.25 m3
If 2x - 3y = 7 and (a + b)x - (a + b - 3) y = 4a + b represent coincident lines, then a and b satisfy the equation Aa + 5b = 0 B5a + b = 0 Ca - 5b = 0 D5a - b = 0
How many such pairs of digits are there in the number 95137248 each of which has as many digits between them in the number as when they are arranged in ascending order? A None B One C Two D Three