if 1 is the zero of the polynomial f(x) = 2²k²-3sk+3x-1 then find the value of k (solve this question step by step)
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Step-by-step explanation:
Find the value of m so that the quadratic equation px^2 + (p – 1) x +(p – 1) = 0 has equal roots.
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1
Step-by-step explanation:
you should mistaken their should be x and not s
f(x) = 2²k² - 3xk + 3x - 1
= 4k² - 3xk + 3k - 1
if 1 is a zero of the polynomial then x = 1
f(1) = 4k² - 3k + 3k - 1
= 4k² - 1
now 4k² - 1 = 0
(2k)² - (1)² = 0
( 2k-1)(2k+1) = 0
:. k= 1/2 or - 1/2
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