Suppose 4^ a =5, 5^ b =6, 6^ c =7, 7^ d =8 Compute .

MATHEMATICS · Subjective · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

Suppose

4^{a}=5, \quad 5^{b}=6, \quad 6^{c}=7, \quad 7^{d}=8

Compute

a \cdot b \cdot c \cdot d