Question

(iv) 2 log 103 + 3 log 10-2 - 1
+ 3 log 10-2 - log 5-3 +
1
log 4
+
2
Please help

Answer 1

Answer:

Now,

2log

10

10

3

+3log

10

10

−2

−

3

1

log

10

5

−3

+

2

1

log

10

4

=(2×3)log

10

10+(3×−2)log

10

10−(

3

1

×−3)log

10

5+log

10

4

[Using rule of logarithm]

=6−6+log

10

5+log

10

2

=log

10

10

=1.

Step-by-step explanation:

I hope you fail in your maths exam