Question

State after how many decimal places does 13 by 5 raise to 3 into 2 raise to 4 terminate also write the decimal expansion

Answer 1

Solution :

Given rational number

13/( 5³ × 2⁴ )

= ( 13 × 5 )/( 5⁴ × 2⁴ )

= 65/( 5 × 2 )⁴

= 65/( 10 )⁴

= 65/10000

= 0.0065

Therefore ,

Given rational number

terminates after 4 decimal

places.

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