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The area of right angled triangle is 48cm^2 If the length of one of the perpendicular,sides is 12cm, then the length of the other

By Katherine

The area of right angled triangle is 48cm^2 If the length of one of the perpendicular,sides is 12cm, then the length of the other side is
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Katherine

1. If A = {3, 4, 5} and B = {5, 6, 7, 8} then find (i) A U B, (ii) An B, (iii) A – B and (iv) B – A, andalso verify the following.

2) For the quadratic equation 3x?- 5x + 2-0,
the values of a, b, c are –
(A) a=3,b=-5, c=2
(B) a=3, b=2, c= -5