Math, asked by sowmya30, 1 year ago

plz answer 3 and 4 question fast

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Answered by Anonymous
12
hlo here is your ans
3. x^2+x+k =0
now x-1 is it factor so
x=1 satisfy the eq
mean
put the value of x =1 in eq
we get 1^2+1+k=0
1+1+k=0
2+k =0
k=-2
question 4. rational number btw √2and√3
√2 = 1.4142135.....

√3 = 1.73205080......

As we know that rational numbers are those decimal numbers which are either terminating or repeating.

So, you can given any terminating or repeating decimal number between 1.4142135 ...... and 1.73205080 ....... as your answer.

Thus your answer can be any of the following rationals:

1.415, 1.416, 1.417, 1.532, 1.582, 1.60, 1.62, 1.70, 1.72 etc.

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