if x=3 is a roots of question kx2-10x+3=0 then the value of k is
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x = 3 is a root means that 3 is a root of the polynomial kx² - 10x + 3 = 0.
Therefore, replacing x with 3 in the above equation of the polynomial,
9k - 30 + 3 = 0
=> 9k = 27
=> k = 3
Thus, the value of k is 3.
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