find the value of p for which the quadratic eq. x
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Answered by
5
For no real roots the discriminate of quadratic equation is less than Zero.
D < 0 .... ( i )
D = b² - 4ac ... ( ii )
From ( i) and ( ii )
b² - 4ac < 0
( - 2p )² - 4 × 1 × 1 < 0
4p² - 4 < 0
4p² < 4
p² < 1
p < ±1
So the value of p is less than ±1
D < 0 .... ( i )
D = b² - 4ac ... ( ii )
From ( i) and ( ii )
b² - 4ac < 0
( - 2p )² - 4 × 1 × 1 < 0
4p² - 4 < 0
4p² < 4
p² < 1
p < ±1
So the value of p is less than ±1
Answered by
0
sorry I will not give me answer today I will give the answer on 26 because my examination going on I am very busy and I am learning so and so subjects so you can ask from anybody else I am busy so I will tell answer on 26th
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