|a+b+c|=1
√0.5²+0.8²+c²=1
squaring both sides
0.5²+0.8²+c²=1
0.25+0.64+c²=1
c²+0.89=1.00
c²=0.11
c=√0.11
Explanation:
Answer:
a physics question 05 + 08j + ck
