If (a + b) : (a - b) = 15 : 1, then (a² - b²) : (a² + b²) is:
यदि (a + b) : (a - b) = 15 : 1 है, तो (a² - b²) : (a² + b²) क्या है?

15:113 — By Componendo and Dividendo: a/b = 16/14 = 8/7. Let a=8, b=7. (64-49)/(64+49) = 15/113.

15:113 (15:113)

1:15 (1:15)

15:121 (15:121)

7:8 (7:8)

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🇮🇳 हिंदी Hindi Version

यदि (a + b) : (a - b) = 15 : 1 है, तो (a² - b²) : (a² + b²) क्या है?

15:113

1:15

15:121

7:8

Mathematics & Logic 282/939

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If (a + b) : (a - b) = 15 : 1, then (a² - b²) : (a² + b²) is:यदि (a + b) : (a - b) = 15 : 1 है, तो (a² - b²) : (a² + b²) क्या है?