If log (5x - 4) - log (x + 1) = log 4, the value of x is : 1. 6 2. 8 3. 4 4. 12

Question

KnowledgeBoat · Accepted Answer

Given, ⇒ log (5x - 4) - log (x + 1) = log 4 ⇒ log = log 4 ⇒ ⇒ 5x - 4 = 4(x + 1) ⇒ 5x - 4 = 4x + 4 ⇒ 5x - 4x = 4 + 4 ⇒ x = 8. Hence, Option 2 is the correct option.

Mathematics

If log (5x - 4) - log (x + 1) = log 4, the value of x is :
6
8
4
12

Logarithms

Related Questions

If log₂ (log₃ x) = 4, the value of x is :
3¹⁶
16³
3 × 16
16 ÷ 3

Mathematics

If log (5x - 4) - log (x + 1) = log 4, the value of x is :68412

Logarithms

Related Questions

If log2 (log3 x) = 4, the value of x is :3161633 × 1616 ÷ 3

If log (5x - 4) - log (x + 1) = log 4, the value of x is :
6
8
4
12

If log₂ (log₃ x) = 4, the value of x is :
3¹⁶
16³
3 × 16
16 ÷ 3