njokuoluchi49 njokuoluchi49
  • 04-06-2022
  • Mathematics
contestada

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

Respuesta :

wincy
wincy wincy
  • 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

Simplify 1 over quantity x minus 3 plus 4 over x all over 4 over x minus 1 over quantity x minus 3
Identify all correct statements about the ionization of water.check all that apply.check all that apply.water ionizes to form peroxide and hydronium ions.dissoc
In geographical context , the term projection refers to what?
All beliefs about body shape are unaffected by social influences. Select one: a. True b. False
which best explains why a bacterial cell is classified as a prokaryote
In act 1 of Romeo and Juliet who says this? "for my mind misgives/ some consequence yet hanging in the stars / shall bitterly begin his fearful date / with this
what were two positive effects during the european exploration of the americas
can someone help me with some annotations for the book "All The Light We Cannot See"? I only need to annotate 4 pages but I wanted to know if anyone else had al
Which of the following could negatively affect the reliability of an experiment? A.testing only one variable at a time B.having variables that are difficult
If the tangent line to y = f(x) at (7, 4) passes through the point (0, 3), find f(7) and f '(7).