4
For what values of a
i)
the other negative.
the quadratie equation (a + b)x2 - (a + b)x+ (a? - - 2) = 0 will have one root positive and
(Ans: -1 <a <2):
the quadratic equation ax + 1)x+3 = 0 have roots lying between 1 and 2.
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Explanation:
On the basis of composition, matter can be classified as compound, element and mixture. Solids, liquids and gases are physical states of matter
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