Question

Value Based Questions
Please answer this question

It has two parts part A and part B
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Answer 1

Step-by-step explanation:

A. T. Q

a) :- -3/10+7/15=7/15+(-3/10)

:- 3×-3+2×7/30 = 2×7+3×(-3) /30

:- -9+14/30 =14+(-9) /30

:- 5/30=5/30

:- 1/6=1/6

hence proved

and this property is also known as commutative property of addition.

b) :- No this property is not applicable to subtraction. as with a simple example

3-2≠2-3

1≠-1

hence proved

thank you