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9-4
Let H be a normal subgroup of
group by
show that if His cydic then G is cyclic​

By Kennedy

9-4
Let H be a normal subgroup of
group by
show that if His cydic then G is cyclic​

About the author
Kennedy

if alpha and beta are the zeroes of the polynomial x²+12x+20 then evaluate the following:
(a) alpha² + beta²
(b) (1/a²)

a
a + 4b – 2c
4a – 46
যদি a2 – b2 = b2 – c2 = c2 – a2 হয়, তবে দেখাও যে,
ab-c bc – a2 ca-b2
b-c
+