Show that for all n > 1, 11| 3^(n+1) + 2^(4n+3).
Find the range of values of k for which the equation x^2+(k-3)x+k=0 has roots of the same sign
Find the range of values of k for which the equation x^2+(k-3)+k=0 has roots of the same sign
Determine the coefficient of 9
=
:@N
=H
in 9 − 7
+ 3N − H
<=
.
5(16-2)÷10-5×1×0
(5/6) x + 2/7 = 1
-3 3/10 +8
$$\sum_{r=6}^{n}{6r^2-6r}$$
$$\sum_{r=6}^{n}{6r^2-6}$$
SOLve this 2B,4C,8E,14H,?
