by\:mathematical\:induction\:show\:that\:the\:following\:is\:true\:for\:nEz\:7+77+777............7n\:times=\frac{77}{81}\left(10^{...
$2^{x}$ + $6^{x}$ = $10^{x}$
−4 × 8 ÷ (−2) − 2 $a^{b}$ 3
fi
derivative of
3x^2
42/3+81/3=? -31/3
4 2/3+8 1/3=? -3 1/3
f(x)=140
Given 2p-r/3=3,express p in term r
