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I. ` p^(2) - 8p+15 = 0` II. ` q^(2) - 5q =- 6`A. if`p lt q,`B. if`p gt q,`C. if` p le q,`D. if` p ge q,`

Answer» Correct Answer - D
(I) ` p^(2) - 8p+15 = 0`
` rArr p^(2) - 3p-5p+15 = 0`
` rArr p(p-3)-5(p-3)=0`
` rArr (p-3)(p-5) = 0`
` rArr p = 3 or 5`
(II) ` q^(2) - 5q =- 6`
` rArr q^(2) -5q+6 = 0`
` rArr q^(2) - 3q-2q+6 = 0`
` rArr q(q-3) -2(q-3) = 0`
` rArr q(q-3)(q-2) = 0`
` rArr q = 3 or 2`
Obviously, ` p ge q`.


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