Find the nature of the roots of the following quadratic equations:
12x2 – 4√15x + 5 = 0
Given: 
Comparing with standard quadratic equation ax2 + bx + c = 0
Discriminant D = b2 – 4ac
= 240 – 240 = 0
Hence the equation has real and equal roots.
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Find the nature of the roots of the following quadratic equations:
12x2 – 4√15x + 5 = 0
Given:
Comparing with standard quadratic equation ax2 + bx + c = 0
Discriminant D = b2 – 4ac
= 240 – 240 = 0
Hence the equation has real and equal roots.