one root of the quadratic equation kx2-10x+3=0 is 1-3.complete the following activity,to find the value of k
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1
Answer:
the value of k is 8.333
kx2-10x+3=0
b2-4ac
-10sq-4(k) (3)
100-12k=0
12k=100
k=100÷12
k=8.333333
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2
Kx^2-10x+3=0
one root is 1/3
k(1/3)^2-10/3+3=0
k/9-10/3+3=0
k-30+27=0
k=3
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