njokuoluchi49 njokuoluchi49

04-06-2022
Mathematics

contestada

find the smallest number by which 84 must be multiplied to make a perfect square?

Respuesta :

04-06-2022

Step-by-step explanation:

84=2×2×3×7

perfect square has all twice no.

so it is multiply by 7 x 3 =21

to get perfect square of 42

Answer Link

Otras preguntas

Which absorbs water faster? (Silk or cotton or wool or nylon)

Raja Ram Mohan Roy founded the_______

A cannon fires a shell at 150 m/s at an angle of 20 degrees to the horizontal. How long is the cannon ball in the air if it lands in the ground level with the m

metal element and non metallic element

Reciprocal of (3/7)^2

"Managing human resource job in organization is becoming stressful day by day due to emerging human resource issues." Discuss.

If the profit is 25 and cp is 105 what will be the profit present

Naira has 13 pieces of rope, each piece is 1.5 metres long. What is the least number of pieces that she needs to tie together to make a length that is at least

Choose the word or phrase that best completes each sentence. 1. The number of African Americans living in freedom in America was . 2. Free African Americans com

Evaluate the expression -2a+1: 1) a≥2 2) a<1 3) -1 ≤ a <2