Without solving the quadratic equation, px² -4x +3 =0, the value of p for
which it has equal roots is.
a) 3/4
b) 2/3
c) 4/3
Answers
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Answer:
-4/3
Step-by-step explanation:
D = b^2-4ac
D = (-4)^2 -4×p×3
D = 16 - 12p
0 = 16 - 12p
0 -16 = 12p
-16/12 = p
-4/3 = p
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