1. If a = 3, b = -5 and c = 4 find the value of:
(i) ab + bc + ca
only correct answer please
Answers
Answered by
1
Answer:
-23
Step-by-step explanation:
ab+BC+CA
3×(-5)+(-5)×4+4×3
(-15)+(-20)+12
(-15)-20+12
-35+12
-23.
answer
Answered by
1
Answer:
ab+BC+CA
-23 is the answer
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