Mathematics
Grade10
Easy
Question
Evaluate
.
- 7
- 5
- 9
Hint:
Exponent is defined as the method of expressing large numbers in terms of powers.
The correct answer is: 7
Step 1 of 1:
We have given an expression ![square root of 16 plus square root of 9](data:image/png;base64,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)
We know
and ![square root of 9 equals 3](data:image/png;base64,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)
So, ![square root of 16 plus square root of 9 equals 4 plus 3](data:image/png;base64,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)
![equals 7](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABsAAAANCAYAAABYWxXTAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAGFJREFUeNpjYKAe+E8A0wWEAvFselgkDsSHgZiDHpZtAmIDSsKe2PDPAOJaevhIHohPAjELPSw7CMSO1EjC/4lIfdvo4SMmIL5BKFFQCwRAg5AuYDkQJ9LLspdALMgwGAAAcugklvXV0NsAAABTdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1vPj08L21vPjxtbj43PC9tbj48L21hdGg+xxtxMgAAAABJRU5ErkJggg==)
The addition is a fundamental operation of mathematics.