MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Property 1

If log10x -...

Question

If ${log}_{10} (x - 10) = 1$ , then value of $x$ is

A

10

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

13

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

20

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

26

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $20$
Since, ${log}_{10} (x - 10) = 1$

$⟹ (x - 10) = 10^{1}$

$⟹ x = 20$ .

Suggest Corrections

thumbs-up

0

Similar questions

{log}_{10} (x - 10) = 1

, then the value of

x

{log}_{10} (x + 1) + {log}_{10} (x - 1) = {log}_{10} 11 + 2 {log}_{10} 3

, then value of

x

l o g_{10} x - l o g_{10} \sqrt{x} = \frac{2}{l o g_{10} x}

, then value of x is

\frac{1 + 3 + 5 + \dots upto n terms}{4 + 7 + 10 + \dots upto n terms} = \frac{20}{67 {log}_{10} x}

\frac{20}{7 {log}_{10} x}

n = {log}_{10} x + {log}_{10} x^{1 / 2} + {log}_{10} x^{1 / 4} + \dots . . \infty,

x

{log}_{10} (x + 5) = 1

, then value of

x

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Laws of Logarithm with Use

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard IX Mathematics

Join BYJU'S Learning Program

CrossIcon