9231 FP1 · Notes & worked examples
Check a final answer, then explain the reasoning on paper. Guest progress stays in this browser; an account saves future checks without overwriting your first result.
Recall
Maths4U Original · Short practice
Work with the integer powers \(5^n-3^n\).
Find \(\displaystyle \frac{5^{3}- 3^{3}}{2}\).
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Fresh review variant
Maths4U Original · Short practice
Work with the integer powers \(7^n-4^n\).
Find \(\displaystyle \frac{7^{4}- 4^{4}}{3}\).
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Method
Maths4U Original · Short practice
Work with the integer powers \(7^n-4^n\).
Find the difference at \(\displaystyle n=1\).
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Fresh review variant
Maths4U Original · Short practice
Work with the integer powers \(9^n-5^n\).
Find the difference at \(\displaystyle n=1\).
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Apply
Maths4U Original · Short practice
Work with the integer powers \(9^n-5^n\).
Find the quotient at \(\displaystyle n=6\).
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Fresh review variant
Maths4U Original · Short practice
Work with the integer powers \(4^n-2^n\).
Find the quotient at \(\displaystyle n=4\).
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Check understanding
Maths4U Original · Short practice
Work with the integer powers \(4^n-2^n\).
Find the integer remainder term \(\displaystyle 2^3\) in the successor quotient relation.
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Fresh review variant
Maths4U Original · Short practice
Work with the integer powers \(6^n-3^n\).
Find the integer remainder term \(\displaystyle 3^4\) in the successor quotient relation.
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.