Find the coefficient of x in the expansion of (x+7). Using the triangle.
1 answer:
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Answer:
Step-by-step explanation:
Given
Shopper pushes a cart 50 m south down then turns 90 ^{\circ} west and moves 23 m.
he then makes turn and moves 14 m
(a)Largest possible displacement is when he turns towards south
Net displacement
(b)Smallest displacement when he turns towards north
