English

If x = log 2, y = log 3, then log 12 is equal to ______. - Mathematics

Advertisements
Advertisements

Question

If x = log 2, y = log 3, then log 12 is equal to ______.

Options

  • 2x + 3y

  • 2x + y

  • 3x + 2y

  • x + 2y

MCQ
Fill in the Blanks
Advertisements

Solution

If x = log 2, y = log 3, then log 12 is equal to 2x + y.

Explanation:

log 12

= log (3 × 4) 

= log 3 + log 4

= y + 2 × log 2 

= y + 2x

= 2x + y

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Logarithms - Exercise 7C [Page 147]

APPEARS IN

Nootan Mathematics [English] Class 9 ICSE
Chapter 7 Logarithms
Exercise 7C | Q 4. | Page 147
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×