Question

If x=log3base2 and Y=log5base2 then find log7.5base2 and log60base2

Answer 1

Answer:

Now, log

140

63=log

2

2

×5×7

(3×3×7)

=

log

2

(2

2

×5×7)

log

2

(3×3×7)

=

2log

2

2+log

2

5+log

2

7

log

2

3+log

2

3+log

2

7

=

2+b+

c

1

2a+

c

1

=

2c+bc+1

2ac+1

.