Question

(-11)*7 is not equal to
a) 11*(-7)
b)-(11*7)
c) (-11)*(-7)
d) 7*(-11)

Answer 1

Answer:

[C] (-11)*(-7).

Step-by-step explanation:

GIVEN : (-11)*7 = -77

[A] 11*(-7) = -77

[B] -(11*7) = -77

[C] (-11)*(-7) = +77

[D] 7*(-11) = -77

NOTE:

[1] (+)*(+) = (+)

[2] (+)*(-) = (-)

[3] (-)*(+) = (-)

[4] (-)*(-) = (+).

HOPE THIS HELPS.