Which of the following is a valid exclusion for the algebraic fraction
27 x^4-x/x^4+x^3+x

1. x≠0
2.x≠1
3.x≠1/27
4.x≠27

x=\ 0

Step-by-step explanation:

of u substitute 0 in for x, the denominator becomes 0, if the denominator is 0, then the fraction will not be a real number ( you can't divide by 0)

the answer will be the last one

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

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