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Can two irrational numbers have a product as rational?
Yes. A simple example: sqrt(2)*sqrt(2) = 2 This property is used to "simplify" (rationalise the denominator of) surds.
What is x when 13x plus 27 equals 3x plus 32?
13x+27=3x+32 Reorder 13x-3x=32-27 Simplify 10x=5 Simplify x=5/10 Simplify x=1/2 Answer
What is the simplest form of 27 over 54?
27 over 54 simplifies to 1 over 2. 27/54 = 27/(2 x 27) simplify up and down 27, you will get 1/2 27/54 = 1/2
How do you work out surds?
Surds are normally irrational numbers but they can be simplified for instance the square root of 12 can be expressed as 2 times the square root of 3
What number multiplied by what number gives the product of negative 72 and sum of negative 4?
The numbers are: -2 +2*sq rt 19 and -2 -2*sq rt 19 Check: (-2 +2*sq rt 19)*(-2 -2*sq rt 19) = -72 and (-2 +2*sq rt 19)+(-2 -2*sq rt 19) = -4
Can two irrational numbers have a product as rational?
Yes. A simple example: sqrt(2)*sqrt(2) = 2 This property is used to "simplify" (rationalise the denominator of) surds.
How do you simplify 27 5ths?
5 2/5
How do you simplify 27 to the 2 over 3 power?
27^(2/3) = [cuberoot(27)]^2 = 3^2 = 9
Add Simplify by collecting like radical terms if possible Assume that all expressions under radicals represent non-negatives numbers 3sq rt y plus 2 sq rt y?
5sq rt y
What is x when 13x plus 27 equals 3x plus 32?
13x+27=3x+32 Reorder 13x-3x=32-27 Simplify 10x=5 Simplify x=5/10 Simplify x=1/2 Answer
What is the simplest form of 27 over 54?
27 over 54 simplifies to 1 over 2. 27/54 = 27/(2 x 27) simplify up and down 27, you will get 1/2 27/54 = 1/2
What is 27 and 50 percent as a fraction?
27 and 50% as a fraction is 55/2 or 27 1/2.
Who created maths surds?
Whoever it was who discovered that if you had a square whose sides were one unit long, the lengths of its diagonals were sqrt(2) - surds!
Simplify 2 square root 27?
6(square root of)3
How do you work out surds?
Surds are normally irrational numbers but they can be simplified for instance the square root of 12 can be expressed as 2 times the square root of 3
What number multiplied by what number gives the product of negative 72 and sum of negative 4?
The numbers are: -2 +2*sq rt 19 and -2 -2*sq rt 19 Check: (-2 +2*sq rt 19)*(-2 -2*sq rt 19) = -72 and (-2 +2*sq rt 19)+(-2 -2*sq rt 19) = -4
How do you simplify 27 over 18?
27/18=3/2. Find the largest number that both numbers can be divided by. In this case, it is 9 (27/9=3 and 18/9=2) and in the case 18, it would be 2. So, 3/2 is the answer. Was this helpful?
