1 Percy is 9 years older than Sipho. In 3year's time Percy will be twice as old as Sipho. How old is Percy now? 2 The sum of two consecutive numbers is equal 171. What are the numbers?

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A: According to our guideline we can answer only one question and rest can be reposted.

Q: Given F(1) = 1, F'(1) = 1, F(2) = 3, F'(2) = 7 and G(2) = 1, G'(2) = 5, G(3) = 6, G'(3) = 2, find…

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Q: Let W be a subspace spanned by the u's, an

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A: We will find all 'x' .

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A: Consider the following spring mass system.

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