Current location - Training Enrollment Network - Mathematics courses - High school mathematics needs a logarithmic operation: log3 (this 3 is the base of logarithm) root number 27+lg25+lg4. Thank you for your help! ! !
High school mathematics needs a logarithmic operation: log3 (this 3 is the base of logarithm) root number 27+lg25+lg4. Thank you for your help! ! !
Log3 (this 3 is the base of logarithm) root number 27+lg25+lg4.

=0.5log3 (this 3 is the base of logarithm) 27+lg25+lg4

= 1.5log3 (this 3 is the base of logarithm) 3+lg25+lg4.

= 1.5+lg25+lg4

= 1.5+lg 100

= 1.5+2

=3.5