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which expressions below equal a rational number? select all that apply.

Which Expressions Below Equal A Rational Number Select All That Apply class=

Sagot :

The expressions that are equal to a rational number are [(2/3)+(4/5)], [(√3) - (√3)], and [(√49)(√1)].

  • A rational number is one that can be stated as the ratio of two numbers, with the denominator not equal to zero.
  • All real numbers that are not rational numbers are referred to as irrational numbers. The ratio of two integers cannot be used to express irrational values.
  • (a) π√4
  • π√4 is equal to 2π, which is an irrational number.
  • (b) (2/3)+(4/5)
  • (2/3)+(4/5) = (22/15), which is a rational number.
  • (c) (√36)-(√5)
  • (√36)-(√5) = 6-√5, which is an irrational number.
  • (d) (√3)-(√3)
  • (√3)-(√3) = 0, which is a rational number.
  • (e) (√49)(√1)
  • (√49)(√1) = 7*1 = 7, which is a rational number.

To learn more about real numbers, visit :

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