pls solve these questions tomorrow exam 3. ALGEBRA
Objective Type Questions
— is a root of the equation 2.12 — 5x + 7 = 0, then the value of7cR — 5a is
12
where x > O, y > 0, then — 26 —
3. If (0, — l) is the unique solution of the equations q x +
0 and
= O. then
c
2
2
c
2
b
2
4. If the roots of3x — 5kx + 75 = 0 are positive and equal, then the roots are
(C) 56, 5vß
5. If a 14 apd thenaß=
(D) 50S.
(D) 48
(A) 42
(B) 44
(C) 46
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