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Question 1 If one of the zeroes of the quadratic polynomial (k–1)x2+kx+1 is -3, then the value of k is Thinking process If α is the one of the zeroes of the quadratic polynomial f(x)=ax2+bx+cthen,f(α) must be equal to 0. (A) 4/3 (B) –4/3 (C) 2/3 (D) –2/3 |
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Answer» Question 1 If one of the zeroes of the quadratic polynomial (k–1)x2+kx+1 is -3, then the value of k is Thinking process If α is the one of the zeroes of the quadratic polynomial f(x)=ax2+bx+cthen,f(α) must be equal to 0. (A) 4/3 (B) –4/3 (C) 2/3 (D) –2/3 |
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