VTMO 2026 - Grade 8 - Semifinal - SET 05 - Self-study Question 20

VTMO · VTMO 2026 - Grade 8 - Semifinal - SET 05 - Self-study

Question 20

Given $4^a=5$, $5^b=6$, $6^c=7$, $7^d=8$, find $abcd$.

1. 1
2. $\frac32$
3. 2
4. $\frac52$
5. 3