Cost of a pen increased to 18 to 20 rs what is the % increased in the cost of the pen
2-x
655/20
3 power of -2 + $\frac{\200}{\9}$
what is x+4x+49 in the form(x+a)^2
50+60+175+70+135+165
D^2-2DD'+D'^2
Show that the vector field F = (8xy + z^4
) i (4x^2
– 2) j + (4xz^3
– y) k is
irrotational. Find scalar potential function
Find 1/3 of 2 3/4
