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For the two given equations I and II.
I. \( \Large p^{2} \) = 4
II. \( \Large q^{2} \) + 4q = - 4
A) p is greater than q
B) p is smaller than q.
C) p is equal to q.
D) p is either equal to or greater than q.
Correct answer:
D) p is either equal to or greater than q.
Description for Correct answer:
I. => p = \( \Large \pm \) 2
II. => \( \Large q^{2} \) + 2q + 2q + 4 = 0
=> q ( q + 2 ) + 2 ( q + 2) = 0
=> ( q + 2) ( q + 2 ) = 0
=> q = - 2
Obviously, p \( \Large \geq \) q
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