Limx→-5(1/x+1/5)/x+5
7a-3a squared
((-1)-8)/9=
Let a∈Z≥2
and p
, q
be distinct prime numbers.
(a) Prove that hcf(a−1,(a^q−1)/(a−1))
is equal to either 1
or q
Let a∈Z_≥2
(a) Prove that hcf(a−1,(a^q−1)/a−1)
-2*(-1)-(-8)=
10z+5=27
$a^{1}$. $a^{2}$
