Question

PROVE THAT:

$a \: - \: c \: \sqrt{b} \: is \: irrational$
GIVEN THAT a and c are natural numbers and b is not a perfect square. ​

Answer 1

Answer:

(101)2

=(100+1)2

Using (a+b)2=a2+b2+2ab

(100+1)2=1002+12+2×100×1

=10000+1+200

=10000+201

=10201.

Answer 2

Step-by-step explanation:

refer to the attachment

hope it helps