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Find the roots of the equation …

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Find the roots of the equation using quadratic formula 5x²_6x_2=0

Posted by Sandeep Yadav 7 years, 4 months ago

CBSE > Class 10 > Mathematics

1 answers

Shraddha Soni 7 years, 4 months ago

5x^2-6x-2=0 Here- a=5,b=-6,c=-2 By using quadratic formula x=-b+-√b^2-4ac/2a x=-(-6)+-√(-6)^2-4×5×(-2)/2×5 x=6+-√36+40/10 x=6+-√76/10 x=6+-2√19/10 x=2(3+-√19)/10 x=3+-√19/5 x=3+√19/5 and 3-√19/5

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sin60° cos 30°+ cos60° sin 30°

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Posted by Hari Anand 6 months, 1 week ago

CBSE > Class 10 > Mathematics