Which of the following equation has no real roots

Asked by admin @ 11/08/2021 in Math viewed by 312 People

Which of the following equations has no real roots ?

(a) x2 - 4x +372 = 0 (b) x2 + 4x - 3/2 = 0(C) x - 4x – 31 2 = 0 ) 3x2 + 473x + 4 = 0

Answered by admin @ 11/08/2021

Answer:

answer is(a)

by the formula

b2-4ac=0

put the value

4*4-4*1*372=0

16-1488=0

1472

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