Math, asked by dheeraj456, 1 year ago

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Answered by kashyap20031
0
7.1 6/36 =1/6. (1,1)(2,2)(3,3)(4,4)(5,5)(6,6)
7.2 3/36 = 1/12. (4,6)(5,5)(6,4)
Answered by AkshithaZayn
0
Hey there!
Down here⏬

> If x=3 is one root of the quadratic equation

p(x) = x {}^{2}  - 2kx - 6 = 0

Find the value of k


p(3) = (3) {}^{2}  - 2 \times k \times 3 - 6 = 0

9 - 6k - 6 = 0

3 - 6k = 0

6k = 0 + 3

k = \frac{3}{6}

k =  \frac{1}{2}

Hope helped.
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