Algebraic Roots & Indices

Algebraic Roots & Indices Quiz

Spec E2.4 · Cambridge IGCSE Maths: Quiz

Studying this course? Keep your progress in one place.

Pick an answer for each. Quizzes never use energy.

5 questions, one answer each

Each answer is checked as you go, with why.

See all 5 questions
  1. 1. Simplify x4×x3x^4 \times x^3

    • A. x7x^7
    • B. x12x^{12}
    • C. xx
    • D. x−1x^{-1}
  2. 2. Simplify a8a3\frac{a^8}{a^3}

    • A. a11a^{11}
    • B. a5a^{5}
    • C. a24a^{24}
    • D. a−5a^{-5}
  3. 3. What is 707^0?

    • A. 00
    • B. 77
    • C. 11
    • D. −1-1
  4. 4. Evaluate 8238^{\frac{2}{3}}

    • A. 44
    • B. 1616
    • C. 23\frac{2}{3}
    • D. 6464
  5. 5. Solve 5x+1=25x5^{x+1} = 25^x for xx

    • A. x=0x=0
    • B. x=0.5x=0.5
    • C. x=1x=1
    • D. x=2x=2

Quiz