One word is wrong
Exercise and reference answers
- Questions
- Statement parts
- The
- modulus
- can
- be
- negative
- Correction
- non-negative
- Incorrect part
- negative
- Statement parts
- The
- y-axis
- is
- the
- real
- axis
- Correction
- imaginary
- Incorrect part
- real
- Statement parts
- Conjugating
- flips
- the
- real
- part
- Correction
- imaginary
- Incorrect part
- real
- Statement parts
- The
- equation
- x2
- plus
- one
- has
- real
- roots
- Correction
- no real
- Incorrect part
- real
- Instructions
- Tap the single word that makes the sentence false.
Explanation
_Source: syllabus Mathematics, Ch 4 'Complex Numbers and Quadratic Equations'_