Q. Is 3.778 a rational number?Choices:(A) yes(B) no
Analyze Number 3.778: Step 1: Analyze the number 3.778.3.778 has exactly three digits after the decimal point, which indicates it is a terminating decimal.
Rational or Irrational?: Step 2: Determine if 3.778 is rational or irrational.A rational number can be expressed as a fraction where both the numerator and the denominator are integers. Since 3.778 is a terminating decimal, it can be expressed as a fraction (3778/1000).
Conclude on Rationality: Step 3: Conclude based on the properties of rational numbers.Since 3.778 can be expressed as a fraction with integer values in both the numerator and the denominator, it is a rational number.
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