-6+20
-4 + -1 + 2 + .... + x = 437
-10+(-10)
-20-15
18+(-15)
1/2+1/3
1 (i) F(n)=F(n−1)+F(n−2)with base cases F(0)=0 and F(1)=1. Solving recurrence relations often involves finding a closed-form solut...
1+1
find volume of a solid obtained by revolving y= $x^{2}$ parallel to the y-axis from x=0 to x=3
Prove that set of all positive rational numbers "Q" form an abelian group under the operation defined as x* y= (xy)/2 forall x y \...
