Question

यदि (a-b) : (a + b) = = हो तो (a²-b²) : (a² + b²) का मान ज्ञात कीजिए ?
5
(b) 1:5
(a) 5:13
(d) 13:5
(c) 5:11​

Answer 1

Answer:

(d)Is is the correct answer I think so