Mathematics for IGCSE & O level - Limits Of Accuracy (Section 1 - No. 44)
Which of the following statements are true when calculating the upper bound of a calculation?
Multiply the upper bounds.
Divide the upper bound by the lower bound.
Add the upper bounds.
Subtract the lower bound of the second number from the upper bound of the first number.
Explanation
To find the upper bound, add the upper bounds. Multiply the upper bounds. To find the upper bound, divide the upper bound by the lower bound. Subtract the lower bound of the second number from the upper bound of the first number.
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