(v)
Let ……….(i)
=
……….(ii)
Now, from eq. (i),
= = ……….(iii)
Here and
Then
=
=
Since, and is approximately equal to and respectively.
From eq. (ii),
Therefore, approximate value of is 1 – 0.0001 = 0.9999.
(vi)
Let ……….(i)
=
……….(ii)
Now, from eq. (i),
= = ……….(iii)
Here and
Then
=
=
Since, and is approximately equal to and respectively.
From eq. (ii),
Therefore, approximate value of is = 1.96875.