Question

21) log x +log 2 =2. Then x is equal to
a) 4
b) 213
V8
d) 1​

Answer 1

Step-by-step explanation:

let log x be y

so, y + log2=2

y + 0.3010 = 2

y = 2-0.3010

y = 1.6990

log x = 1.6990

x = antilog 1.6990