In each expression below , N represents a negative integer . Which expression could have a negative value?
In each expression below , N represents a negative integer . Which expression could have a negative value? Correct Answer N(square)
n = - 7 হলে n^2 = ( - 7)^2 = 49, 6 - ( - 7) = 13, - n = - ( - 7) = 7, 6 + ( - 7) = - 1