Question 10 β’ Adv. Algebra II S2 Original

Answer:
Yes, it is possible for π + π = π + π a β + b β = a+b β , but only in special cases. This happens if either π = 0 a=0 or π = 0 b=0, because the square root of 0 is 0. For example, if π = 0 a=0, then 0 + π = 0 + π = π = 0 + π 0 β + b β =0+ b β = b β = 0+b β . Similarly, if π = 0 b=0, the equation also works. In all other cases where both π a and π b are positive, the sum of the square roots is greater than the square root of the sum.