Maths4U
Menu

Exam-Style Problem

Back to Estimating roots and testing claims
Browsing as Guest. Progress, bookmarks and attempts are disabled. Log in to track your work.
Stage 9 - Q10 - 3 marks
18956

Find all positive integers \(n\) for which the square root of \(n\) rounds to 7, and the cube root of \(n\) lies strictly between 3 and 4.

Hint

Convert both root conditions into intervals for \(n\).

No problems left in this filter.
Back to Estimating roots and testing claims