Question

for what value (s) of 'a' quadratic
equation 30ax² -6x +1 = 0 has no
real roots?​

Answer 1

Answer:

a must be less 3/10

Step-by-step explanation:

no real roots means

b² -4ac < 0

here b = -6 , a = 30a'(let) , c = 1

i.e.

36 - 120a' < 0

=>a'< 36/120

=>a'<3/10

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