8 grade maths
How do you evaluate the expression 4ab, for a=2 and b=5?
How do you evaluate the expression 4ab, for a=2 and b=5?
1 Answer
Askiitians Tutor Team
To evaluate the expression 4ab for a = 2 and b = 5, follow these steps:
Start with the given expression:
4ab.
Substitute the values of a and b into the expression:
4(2)(5).
Multiply the numbers:
4 * 2 = 8,
8 * 5 = 40.
So, the value of the expression 4ab when a = 2 and b = 5 is 40.
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