Step-by-step explanation:
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2 answers:
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<h2>Solution (a) :-</h2>
Let the cost of the less expensive comic book be x .
Then :-
Using this equation , we can find the cost of the less expensive comic book .
Price of the less expensive book :-
Cost of the less expensive book is 107 .
Therefore , the epice of the less expensive book = $ 107 .
<h2>Solution (b) :-</h2>Cost of the more expensive book = 11x
Which means :-
Therefore , the price of the more expensive book = $ 1177 .
Answer:
Step-by-step explanation:
Given that a straight line passes through the point P(3,2,1)
Also given that the line is parallel to vector V = (0,-4,2)
This implies that the required line has direction ratios as (0,-4,2)
Hence in cartesian form we can represent the line as
Here t is the parameter
In other words, any point on the line is represented parametrically as