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ICSE Class 10 Answered

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Asked by Kanwaranita10 | 03 Mar, 2020, 02:39: PM
answered-by-expert Expert Answer
x2 - 7x + 3 = 0
Comparing with ax2 + bx + c = 0
a = 1, b = -7, c = 3
b2 - 4ac = 49 - 12 = 37
√37 = 6.08
x = begin mathsize 16px style fraction numerator negative straight b plus-or-minus square root of straight b squared minus 4 ac end root over denominator 2 straight a end fraction equals fraction numerator 7 plus-or-minus 6.08 over denominator 2 cross times 1 end fraction equals 6.54 space or space 0.46 end style
Answered by Sneha shidid | 03 Mar, 2020, 04:31: PM

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