Question

d) Simplify the following: \ ( 1 3 )^ 2 X(-9)^ -2 \ ^ -1 ​

Answer 1

Answer:

L.C.M. of 3,2 and 4=12

=

3

5

+

2

5

+

4

3

=

12

5×4+5×6+3×3

=

12

20+30+9

=

12

59

=4

12

11

Step-by-step explanation:

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