Question

which of the following expression is not equal to the (p-q+r)? (1). ( p-r)+q. (2). (r-q)+p. (3). -q+(p+r). (4) p+(r-q)​

Answer 1

Answer:

1

Step-by-step explanation:

Because (p-r)+q = p-r+q

And in the given expression (p-q+r) : R is positive

hence (p-q+r) is not equal to (r-p)+p

Answer 2

Answer:

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