(Q60). Determine the value of 22 + log23

y = 22 + log23

log y = (2 + log23) × log

= (2 +
log 3
) × log 2
= 2 ×log2 +
log 3
× log 2

= 2 × + log3

= 2 + log3

= log + log3

= log( × 3)

= log