Dermine the nature of roots of the following quadratic equation: 2x? – 5x + 7 = 0 ​

Question

Dermine the nature of roots of the following quadratic equation: 2x? – 5x + 7 = 0

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Eden 2 weeks 2021-10-08T04:59:33+00:00 1 Answer 0 views 0

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    2021-10-08T05:01:10+00:00

    Answer:

    Compare 2×2 -5x + 7 = 0 with

    ax2 = bx + c = 0

    a =2, b = -5 , c = 7 ,

    b2 – 4 ac = (-5)2 -4 x 2 x 7

    D = 25- 56

    D = 31

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