exam
Maths Puzzle
Numerical Ability
21. Which of the following is not an expression?
A) p(t + 7)
B) p + ÷ t
C) t•p - 7
D) t + p + 9
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exam Other Question
P(x)=x^4-4x^3-4x^2-4x-5 it aks me to find all rational zeros of the polynomial. but i dont really know what te rational numbers are
slove each of the following systems by addition. If a unique solution does not exist, state whether the system is inconsistent or dependent.
x+5y=10
-2x-10y=-20