If x* +y* = 1, find an expression for By dx 3x2 (a) 2 x4 (b) – (c) (d) 2 x2 (e)

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A: Explanation of the solution is given below...

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Q: How to solve this ?

A: 4c+4=cc+254(c+25)=c(c+4)4c+100=c2+4cc2+4c-4c-100=0c2=100c=100c=±10

Q: hello, where did you get the 2452 from in step 2?

A: We have,

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.