Question

3
(i) One of the roots of the quadratic equation kx2 – 6–12 = 0 is ž. Complete the
following activity to find the value of k.
3
Substitute x = in the given quadratic equation.
2
ik
3
3
-12-0
2
12 =0
2
.. 9k-6-
=0
(Multiplying by 4)
..9k=
..k=
...k =​

Answer 1

Answer:

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