I. p^2 = 4 II. q^2 + 4q = - 4

LIC AAO Model Paper 8

Question : 37 of 160

Marks: +1, -0

p^2

= 4
II.

q^2

+ 4q = - 4

Solution:

I. ⇒ p = + 2
II. ⇒

q^2

+ 2q + 2q + 4 = 0
⇒ q (q + 2) + 2 (q + 2) = 0
⇒ (q + 2) (q + 2) = 0
⇒ q = - 2
Obviously, p ≥ q

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