Q:3 If a *b means a x b + 2 and a #b means - a +b-(-3), then find
the value of the following:
(i)
-4*3
(ii) (-3) * (-2)
(iii) (-7) #(-3)
(iv) 2#(-4)
(v)
7* (-5)
(vi) (-7 * 2) #3
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Answers
Answered by
19
Answer:
- = –4 × 3 +2 = –12+2 = –10
- –3 × –2 +2 = 6+2 = 8
- –(–7) + (–3) – (–3) = 7–3+3 =7
- –(2) +(–4)–(–3) = –2–4+3 = –6+3 = –3
- 7×(–5)+2 = –35+2 = –33
- (–7×2)+2 #3 = –14+2#3 = –12#3 = –(–12)+3–(–3)= 12+3+3= 18
Answered by
0
Answer:
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