Question:
A2
B3
C5
D8
Answer:
സംഖ്യകൾ a , b , c ആയി എടുത്താൽ a + b + c = 15.............(1) a − b + c = 5...............(2) 2a + b − c = 4............(3) (1) − (2) 2b = 10 b = 5 a + c = 10 c = 10 − a 2a + 5 − 10 + a = 4 3a − 5 = 4 3a = 9 a = 3
Related Questions: