Discussion
79. | | | |
| x | The sum of the three numbers in each diagonal is the same. | z |
(A) | Column A is larger |
(B) | ... |
(C) | ... |
(D) | ... |
(E) | ... |
(F) | ... |
The solution is
Posted: 06/17/2014 18:22
Can x or z be negative? If that's the case, d would be the answer.
Posted: 06/17/2014 23:20
Hi Perrie,
The equation x = z + 4 implies that x is 4 units larger than z.
It does not matter whether x and z are positive or negative.
For example, if x = -2, then z must be -6. Since -2 > -6, x is greater than z.
Nova Press
The equation x = z + 4 implies that x is 4 units larger than z.
It does not matter whether x and z are positive or negative.
For example, if x = -2, then z must be -6. Since -2 > -6, x is greater than z.
Nova Press