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I. `p^(2)+5p+6 = 0` II. ` q^(2) + 3q + 2 = 0`A. if p is greater than q.B. if p is smaller than q.C. if p is equal q.D. if p is either equal or smaller than q. |
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Answer» Correct Answer - D I. ` rArr p^(2) + 3p + 2p+ 6 = 0` ` rArr p(p+3)+2(p+3) = 0` ` rArr (p+3) ( p+2) = 0` ` rArr p =- 2 or -3` II. ` rArr q^(2) + q + 2q + 2 = 0` ` rArr q(q+1)+2(q+1) = 0` ` rArr (q+1)+(q+2) = 0` ` rArr q =- 1 or -2` Obviously ` p le q` |
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