Question

find the zeros of t2-15and verify the relation between zeros and coefficient

Answer 1

t^2-15

(t+root15) (t-root15)

t=-root15

t=root15

Verify:-

■Alpha+beta=-b/a

-root15+root15=-0/1

0=0

■alpha×beta=c/a

-root15×root15=-15/1

-15=-15

Hence proved.....

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