Question

find the products using suitable identities (√2+1/√2)(√2-1/√2)​

Answer 1

Answer:

3/2

Step-by-step explanation:

(√2 + 1/√2)(√2 - 1/√2)

=(√2)² - (1/√2)² {a²-b²=(a-b)(a+b)}

= 2-1/2

=4/2-1/2

=3/2