Question

13. Which of the following statement is false:
(1 Point)
(a) -7 + (-6 ) = -13
(b) -5 + 1 = 4
(c) 2 + (-1 ) = 1
(d) 8 + (-9 ) = -1
​

Answer 1

Answer:

(B) is false statement as

a) -7+(-6)=-13 true as (+) *(-) = - and -7-6=-13

c) 2+(-1)=1 true as (+) *(-) = - and 2-1 = 1.....

d) 8+(-9)=-1 true as (+) *(-) = - and 8-9=-1

but b)-5+1=4 as before 4 there should be an - sign

as rule the big no. sign should be there so B) is false.......HOPE YOU UNDERSTAND

Answer 2

Answer:

Ans B

Step-by-step explanation:

step 1:- because -5+ 1 = -4

step 2 :- when - minus sign is bigger , u have to put - sign

step 3:- as you know algebric identity

- + = doing subtraction but sign will be put for the bigger number