need answer for question 5
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Here's your answer:
Since they have equal roots, b^2 - 4ac= 0
therefore, k^2 - 4×2×8=0
k^ 2 = 64
k=+8,-8
Since they have equal roots, b^2 - 4ac= 0
therefore, k^2 - 4×2×8=0
k^ 2 = 64
k=+8,-8
yogitatyagi1:
thanks ...but the answer is 7 and -9 i don't know how to solve it
ok . i will try to find another solution for this.
pls
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0
answer for your question.
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Thank you Yogitatyagi
wlcm
Which class are you studying
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