Question

O valor de log2+log5 é:
a)-2
b)-2
c)0
d)1
e)2

Answer 1

log₁₀ (2) + log₁₀ (5) =
log₁₀(2*5)
log₁₀ (10)
1

Answer 2

Log10 (2)+ log10 (5) Log10 ( 2 ×5) Log 10 (10) Log 10 ÷ 10 1 Letra (D)