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Evaluate each expression for a=20a=20 and b=4b=4 :\newlinea−ba-b

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Full solution

Q. Evaluate each expression for a=20a=20 and b=4b=4 :\newlinea−ba-b
  1. Substitute values: Step 11: Substitute the given values into the expression.\newline- Given values: a=20a = 20, b=4b = 4\newline- Expression: a−ba - b\newline- Substitution: 20−420 - 4
  2. Perform subtraction: Step 22: Perform the subtraction to find the result.\newline- Calculation: 20−4=1620 - 4 = 16

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