Question

(+) × (-) = a.- b.+ c. both a and b d. none​

Answer 1

Answer:

a ‐

(+ ) +(+) is +

(‐)+(-)is ‐ u have to add numbers and sign is negetive

(+)+(-) is u have to subtract bigger no from smaller no and put sign of bigger no

reverse of ☝️is also same

(+)×+=+

(+)×(-)=-‐

reverse of ☝️ is also same