CBSE Class 10 Answered
the number of quadratic equations having real roots and which do not change by squaring their roots is
Asked by snehabhure2809 | 06 Jun, 2024, 21:49: PM
Expert Answer
The number of quadratic equations having real roots and which do not change by squaring their roots isonly one
Let us consider the quadratic equation
x2 - 2 x + 1 = 0 .................... (1)
Above quadratic equation hase roots real and equal . They are 1 and 1 .
if we square them , we get again roots 1 and 1 and the quadratic equation formed by squaring roots is same as eqn.(1)
Answered by Thiyagarajan K | 06 Jun, 2024, 23:18: PM
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