EASY
10th West Bengal Board
IMPORTANT
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The value of k for which the roots of the equation 2x2+kx+k-3=0 are reciprocal to each other is

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Important Questions on Quadratic Equation in One Variable

EASY
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 10A
If both the roots of the equation (k-2)x2+(k-4)x+2k-8=0 are zero, then the value of k is
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10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 10A
If the expression x2-20x-a is a perfect square, then the value of a is
EASY
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 10B

The equation (2-k)x2+(2+k)x+5=0 is not a quadratic equation if k=_____.

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10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 10B
Only one root of the equation k(x2+x+1)+2=0 will be zero, if k=_____.
EASY
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 10B
in the equation 2x2-3x+1=0, the sum of the coefficient of x and x2 is _____.
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10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 10B
If x+1x=-2, then x=_____.
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10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 10B
If one root of the equation x2+kx+2=0 is 2, then the value of k=_____.
EASY
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 10B
If one root of the equation x2+8x+c=0 is -3, then the other root is _____.