Find the value of a if,
3a4=154
3
2
1
4
3a4 is a mixed fraction.
3a4= (3×4) +a4= 12 +a4
Given, (12 +a)4= 154
Comparing the numerator gives, (12 + a) = 15
Therefore, a = (15 - 12) = 3
Find the value of 'a' if,
3a4=134
If a = 4.
Find the value of :
1) 4a^2
2) 15a^2