✓ 3 MARKS
Short Answer
🔥 APPEARED IN 3 BOARD SETS
Find the distance between the lines $x = \frac{y - 1}{2} = \frac{z - 2}{3}$ and $x + 1 = \frac{y + 2}{2} = \frac{z - 1}{3}$.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2022 | Series 65-2 | Set 1 | Question 10(b) |
| CBSE 2022 | Series 65-2 | Set 2 | Question 7 |
| CBSE 2022 | Series 65-2 | Set 3 | Question 8 |
02 // OFFICIAL CBSE MARKING SCHEME BREAKDOWN
- Step 1: Stating the fundamental formula / law statement (+1 Mark)
- Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
- Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)