If the sum of the zeroes of the quadratic polynomial 3x^2 – kx + 6 is 3, find the value of k.

If the sum of the zeroes of the quadratic polynomial 3x² – kx + 6 is 3, find the value of k.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Let zeros of equation be l and m

now,

l+m=3

-b/a=3

-(-k)/3=3

k=9

4 views Answered 2023-02-05 15:29

Related Questions

Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients.

1 Answers 4 Views

Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively

1 Answers 4 Views

If α and β are zeroes of a quadratic polynomial p(x) = rx^2+4x+4, Find the values of “r” if: – α^2 + β^2 = 24.

1 Answers 4 Views

If m and n are zeroes of the polynomial 3x^2 + 11x – 4, find the value of m/n + n/m

1 Answers 5 Views

If m and n are zeroes of the polynomial 3x^2 + 11x – 4, find the value of m/n + n/m

1 Answers 5 Views

If m and n are zeroes of the polynomial 3x^2 + 11x – 4, find the value of m/n + n/m

1 Answers 4 Views

Find a quadratic polynomial whose sum and product of the zeroes are 21/8 & 5/16 respectively

1 Answers 5 Views

find the quadratic polynomial each with as the sum and product of its zeroes

1 Answers 4 Views

find the quadratic polynomial each with as the sum and product of its zeroes

1 Answers 4 Views

If the graph of a polynomial intersects the x -axis at only one point, can it be a quadratic polynomial?

1 Answers 12 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)