MCQOPTIONS
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| 1. |
If A = {x ∈ R : x2 + 6x – 7 < 0} and B = {x ∈ R : x2 + 9x + 14 > 0}, then which of the following is/are correct?1. A ∩ B = {x ∈ R : - 2 < x < 1}2. A \ B = {x ∈ R : - 7 < x < - 2}Select the correct answer using the code given below: |
| A. | 1 only |
| B. | 2 only |
| C. | Both 1 and 2 |
| D. | Neither 1 nor 2 |
| Answer» B. 2 only | |