Question

5-(-9)= (-9)-5= conclusion class 7 maths
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Answer 1

Step-by-step explanation:

5-(-9)=(-9)-5

-14=-14

7=7

L. H. S= R. H. S

Answer 2

Answer:

5+9=-9-5

14=€-14

Step-by-step explanation:

here LHS and RHS are not equal they differ with positive and negative sign