সরল করুন : x9 × x5 × x-4 × x0 × x-6

Question

Question

This question was previously asked in

SSC CGL 2022 Tier-I Official Paper (Held On : 01 Dec 2022 Shift 2)

Answer 1

প্রদত্ত :

x 9 × x 5 × x -4 × x 0 × x -6

অনুসৃত ধারণা:

x ^a × x ^b = x ^{(a + b)}

x a ÷ x b = x (a - b)

গণনা:

x9 × x5 × x-4 × x0 × x-6

⇒ x9 × x5 × 1/x4 × 1 × 1/x6

⇒ x9 × x × 1/x6

⇒ x9 × 1/x5

⇒ x4

∴ প্রয়োজনীয় উত্তর হল x4

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