Q. How many solutions does 9×2 6x 1 0 have?
4.2 Solving 9×2-6x+1 = 0 by Completing The Square . This quadratic equation has one solution only.
Q. Is 9×2 6x 1 a perfect square?
Answer. Yes it is a perfect square trinomial.
Q. Is 9x 2 a perfect square trinomial?
Notice that 9×2 is a perfect square, as (3x)2 = 9×2 and that 16 is a perfect square, as 42 = 16. However, the middle term, –24x is negative, so try 16 = (−4)2. In this case, the middle term is 2(3x)( −4) = −24x. So the trinomial 9×2 – 24x + 16 is a perfect square and factors as (3x – 4)2.
Q. How do you know what is a perfect square?
A perfect square is a number that can be expressed as the product of two equal integers. You can tell if a number by finding its square root and seeing if that square root is a whole integer.
Q. Is 76 a perfect square give reasons?
A: No, the number 76 is not a perfect square.
Q. What is 76 the square root of?
The square root of 76 is 2√19 or approximately 8.71780.
Q. Is 77 a perfect square?
77 is not a perfect square.
Q. Why is the square root of 77 Irrational?
Since 77 is not a perfect square, it is an irrational number. This means that the answer to “the square root of 77?” will have an infinite number of decimals. The decimals will not terminate and you cannot make it into an exact fraction.
Q. Which two integers is the irrational number 77 between?
Question 212117: what two integers is 77 squared between? 5928 and 5930 are two integers that 5929 is between.
Q. Is 29rational or irrational?
Yes, there is, both are prime numbers and are not perfect squares. So √29 is an irrational number.
Q. Is negative 77 rational or irrational?
Correct: It is irrational because 77 is not a perfect square. I say: A) Irrational There is a negative symbol, also there is no number. It is neither rational nor irrational; it is a complex or imaginary number.
Q. Is negative 13 3 a rational number?
Yes, any number that can be written as a fraction like that is rational. It’s still rational as the decimal form can be written as both 13/3 or the decimal.
Q. Is the square root of 99 a rational number?
Is Square Root of 99 Rational or Irrational? √99 cannot be written in the form of p/q. Hence, it is an irrational number.
