book
Maths Puzzle
Numerical Ability
what is the domain and range of this relation: (1,2)(3,10)(-2,20)(3,11)
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book Other Question
Identify the polynomial written as a product of linear functions.
f(x)=x^4-15x^2-10x+24
If the tens digit x and the units digit y of a positive integer n are reversed, the resulting integer is 9 more than n. What is y in terms of x ?
(A) 10 - x
(B) 9 - x
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