(a + b), (a + b)2 എന്നിവയുടെ മൂന്നാം ആനുപാതികം കണ്ടെത്തുക.

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RRB Group D 1 Sept 2022 Shift 2 Official Paper
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  1. (a + b)3
  2. a
  3. b
  4. (a + b)

Answer (Detailed Solution Below)

Option 1 : (a + b)3
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Detailed Solution

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നൽകിയത്:

ആദ്യ ആനുപാതികം (a) = (a + b)

രണ്ടാം ആനുപാതികം (b) = (a + b)2

ഉപയോഗിച്ച സൂത്രവാക്യം:

a, b എന്നീ രണ്ട് സംഖ്യകളുണ്ടെങ്കിൽ

a, b എന്നിവയുടെ മൂന്നാം ആനുപാതികം = b2/a

കണക്കുകൂട്ടൽ:

മൂന്നാം ആനുപാതികം:

= [(a + b)2]2/(a + b)

= (a + b)3

∴ മൂന്നാം ആനുപാതികം (a + b)3 ആണ്

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