Multiple choice

Which of the following expressions is a linear expression?

  1. 2x + 6yz

  2. x + z

  3. x2 + 3

  4. none of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The highest power of the term in the given expression is called degree. The expression having a degree one is a linear expression. Therefore, x + z is a linear expression.

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