If a =√2 find the value of( a - 1/a)²
Answers
Answered by
0
Answer:
the answer is qst substitute the values (√2-1/√2)²=-1√²=1
Answered by
0
Answer:
Step-by-step explanation:
a= √2
1/a = 1/ √2
(a - 1/ a)^2 = (√2 - 1/ √2 )^2
= √2 ^2 + (1/ √2) ^2 - 2* √2 *1/ √2
= 2 + 1/2 -2
= 1/2
Similar questions