How do you solve simplifying questions?
How do you solve simplifying questions?
To simplify any algebraic expression, the following are the basic rules and steps:
- Remove any grouping symbol such as brackets and parentheses by multiplying factors.
- Use the exponent rule to remove grouping if the terms are containing exponents.
- Combine the like terms by addition or subtraction.
- Combine the constants.
What is the rule for squaring negative numbers?
Yes, you can square a negative number. In fact, any number at all can be squared, even numbers like pi and 0. This is because to square a number just means to multiply it by itself. For example, (-2) squared is (-2)(-2) = 4.
Is negative square root of 16 a real number?
There is no Real number whose square is −16 .
What is the square of negative 16?
√-16 = 4 i Note: since negative times negative equals positive, one could therefore conclude that -4 i is also a correct answer to the square root of negative 16.
What are the real roots of 16?
For example, 4 is a square root of 16, because 42=16. Since (−4)2=16, we can say that −4 is a square root of 16 as well. Every positive real number has two square roots, one positive and one negative. For this reason, we use the radical sign.
Which type of number is √ 16?
Yes, the square root of 16 is a rational number. The square root of 16 is 4, which is a rational number.
What is the difference between a bracket and parentheses in math?
Parentheses, ( or ), are used to signify that an endpoint value is not included, called exclusive. Brackets, [ or ], are used to indicate that an endpoint value is included, called inclusive.
What is the curly bracket symbol called?
Curly brackets { and }, also known as curly braces (UK and US) or simply braces, flower brackets (India) and squiggly brackets (colloquially), are rarely used in prose and have no widely accepted use in formal writing, but may be used to mark words or sentences that should be taken as a group, to avoid confusion when …