Mathematics, 04.02.2021 21:10, esme72
Which of the following statements regarding the expansion of (x+y)^n are correct
a. the coefficients of x^n-1 and y^n-1 both equal one
b. the coefficients of x^n and y^n both equal 1
c. for any term x^ay^b in the expansion, a+b=n
d. for any term x^ay^b in the expansion, a-b=n
Answers: 3
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Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
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The graph of f(x) shown below has the same shape as the graph of g(x)=x^3-x^2 but it is shifted to the left 2 units what is its equation
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Which of the following statements regarding the expansion of (x+y)^n are correct
a. the coefficient...
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