[(5²)⁴ × 5³] ÷ 5⁹ ఇలువ:

Question

Question

This question was previously asked in

RRB Group D 9 Sept 2022 Shift 3 Official Paper

Answer 1

ఇచ్చినది:

[(52)4 × 53] ÷ 59

ఉపయోగించిన భావన:

సూచికల నియమం:

(a^m)ⁿ= a^mⁿ

a^m ÷ aⁿ = a^{m - n}

am× an = am + n

గణన:

[(52)4 × 53] ÷ 59

⇒ [(52)4 × 53] ÷ 59

⇒ [5⁸× 53] ÷ 59

⇒ 5¹¹÷ 59

⇒ 5^{(11 - 9)}

⇒ 5²

⇒ 25

కాబట్టి, [(52)4 × 53] ÷ 59 విలువ 25.

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