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find the inverse using elementary
Q13)
2
1
3
4
-1
o
-7
2.
1
​

By Eva

find the inverse using elementary
Q13)
2
1
3
4
-1
o
-7
2.
1
​

About the author
Eva

the digit in the ten place of a two digit number is three times that in the unirn place . if the digit is are resarved , the new n

If 1

2

–

1

2

–

1

2

–

1