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Maharashtra State BoardSSC (English Medium) 10th Standard

If a = 1, b = 4, c = –5, then find the value of b^2 – 4ac.

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Question

If a = 1, b = 4, c = –5, then find the value of b2 – 4ac.

Sum
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Solution

b2 – 4ac = (4)2 – 4(1)(–5)

= 16 + 20

= 36

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Chapter 2: Quadratic Equations - Q.1 (B)

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