Math, asked by tinavij99, 11 months ago

Without solving comment upon the nature of
roots of each of the following equations
7x² -9x +2=0​

Answers

Answered by ysprakash2001
9

Answer:

Step-by-step explanation:

7x^2-9x+2=0

Δ=(-9)^2-4(7)(2)

=81-56

=25 is greater than 0

the roots are real and distinct

Here ,25 is a perfect square.

so, the roots are rational and distinct.

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Answered by anweshashil25
0

7x^2-9+2=0

a=7

b=-9

c=2

D=b^2-4ac

D=(-9)-(4×7×2)

D=81-56

D=25

so it is greater than 0 so it is real and unequal

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