iran-konkur 2015 Q146

iran-konkur · Other · konkur-riazi_1394 Not Maths
146- The relation $\{(x,y): -x \geq |y|\}$ is defined on the set $A = \{x : |x| \leq 3\}$. The number of elements of this relation with correct coordinates is:
(1) $12$(2) $15$(3) $16$(4) $20$

\textbf{146-} The relation $\{(x,y): -x \geq |y|\}$ is defined on the set $A = \{x : |x| \leq 3\}$. The number of elements of this relation with correct coordinates is:

\begin{tabular}{llll}
(1) $12$ & (2) $15$ & (3) $16$ & (4) $20$
\end{tabular}

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