If $\Delta$ is an operation on integers such that $a \Delta b=a-b-2$, for all integers $a, b$. Then, $7 \Delta(-4)=$
- A11
- B-9
- ✓9
- D1
Answer: C.
View full solution →205 questions across 7 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.
M.C.Q. [1 Marks Each]
34 Q→02TRUE-FLASE [1 Marks Each]
25 Q→03BLANKS [1 Marks Each]
11 Q→041 Marks Question
67 Q→052 Marks Questions
61 Q→063 Marks Question
6 Q→075 Marks Questions
1 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: C.
View full solution →Answer: D.
View full solution →Answer: D.
View full solution →Answer: C.
View full solution →Answer: B.
View full solution →| + | -6 | -4 | -2 | 0 | 2 | 4 | 6 |
| 6 | 10 | ||||||
| 4 | |||||||
| 2 | 8 | ||||||
| 0 | -6 | ||||||
| -2 | |||||||
| -4 | 0 | ||||||
| -6 | -6 |
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