2. If an operation * is defined as a * b = (a + b) - (a x b), find
(a) -2*6 (b) 3* 5.
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Answer:
a)16, b)-7
Step-by-step explanation:
a*b = (a+b) - (a x b)
a)-2*6 = (-2+6) - (-2 x 6)
= (4) - (-12)
= 4+12 = 16
b) 3*5 = (3+5) - (3 x 5)
= (8) - (15)
= -7
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