Question

a/b =3/7^9÷-3/7^8,the value of/b ^3 is

Answer 1

Answer:

ANSWER

To find a : b : c, b is made same in both the ratios. L.C.M of 4 and 5 is 20

a:b=

4

3

=

4×5

3×5

=

20

15

b:c=

9

5

=

9×4

5×4

=

36

20

∴ a:b:c=15:20:36

Step-by-step explanation:

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