My Learning Cart
?
Categories
Account

Evaluate: √(16) + 3 × (2^2 - 1)

₹0.0
Login to Download
  • 📥 Instant PDF Download
  • ♾ Lifetime Access
  • 🛡 Secure & Original Content

What’s inside this PDF?

Question: Evaluate: √(16) + 3 × (2^2 - 1)

Options:

  1. 10
  2. 8
  3. 6
  4. 12

Correct Answer: 10

Solution: 

First, calculate the square root: √(16) = 4. Then, calculate inside the parentheses: 2^2 - 1 = 3. Finally, 3 × 3 = 9, so 4 + 9 = 13.

Evaluate: √(16) + 3 × (2^2 - 1)

Practice Questions

Q1
Evaluate: √(16) + 3 × (2^2 - 1)
  1. 10
  2. 8
  3. 6
  4. 12

Questions & Step-by-Step Solutions

Evaluate: √(16) + 3 × (2^2 - 1)
  • Step 1: Calculate the square root of 16. √(16) = 4.
  • Step 2: Calculate 2 raised to the power of 2. 2^2 = 4.
  • Step 3: Subtract 1 from the result of Step 2. 4 - 1 = 3.
  • Step 4: Multiply the result from Step 3 by 3. 3 × 3 = 9.
  • Step 5: Add the result from Step 1 to the result from Step 4. 4 + 9 = 13.
  • Square Root – Understanding how to calculate the square root of a number.
  • Order of Operations – Applying the correct order of operations (PEMDAS/BODMAS) to evaluate expressions.
  • Exponents – Calculating powers of numbers, specifically squaring a number.
  • Basic Arithmetic – Performing addition and multiplication correctly.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks