Find the roots of the quadratic equations 6x²-x-2=0
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Answer:
you can solve this by quadratic formula
take a=6, b=-1 and c=2
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Answer:
D and E are points on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that AE² + BD² = AB²+ DE².In ⊥ΔACB,∠C=90
∘
,BC=?
AC
2
+CB
2
=AB
2
(8)
2
+CB
2
=(10)
2
64+CB
2
=100
CB
2
=100−64
CB
2
=36
∴CB=6
∴ Ladder is at a distance of 6m from the base of the wall.
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