डिटरमाइंड द नेचर ऑफ रूट ऑफ द फॉलोइंग क्वाड्रेटिक इक्वेशन फ्रॉम द इंस्ट्रूमेंट एक्स स्क्वायर माइनस 4 एक्स प्लस 4 इज इक्वल टू जीरो
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Answer : quadratic equation,
x^2-4x+4 =0
Discriminant ,D = b^2-4ac
D= (-4)^2-4×1×4
D=16-16=0
Since discriminant is zero , therefore roots exist and the roots are equal.
Hope it will help you.
Thank you...
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