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The square root of 128 is an irrational number.

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โˆ™ 2016-04-12 14:05:10
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Q: Is the square root 128 rational or irrational?
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Related questions

Is the square root of 128 a rational number or an irrational number?

It is irrational.


What is the square root of 128?

The square root of 128 is 8 times the square root of 2 because it's an irrational number. An estimate is 11.313708498984760390413509793678


Is the square of 1.28 irrational?

No. The square of a rational is rational. 1.28 = 128/1000 → 1.28² = (128/100)² = 128²/100² = 16384/10000 = 1.6384


What number multiplied by itself makes 128?

The number is the square root of 128 times the square root of 128 = 128


What 2 consecutive numbers lie between the square root 128?

It's the other way around. The square root of 128 lies between 11 and 12.


What is the diagonal measurement of a 8x8 square?

the square root of 128 or 8 times the square root of 2.


What number times itself equals 128?

square root of 128


Which number is a square number 128 225 360 or 399?

Out of these numbers, 225 is a square number since the square root of 225 is 15.


What is the length of the diagonal of a square with side lengths of 8 cm?

The square root of 128, approxiametaly 11.313


What is the square root of 128 x2 y3?

8 x y1.5 sqrt(2)


What is the seventh root of 128?

The seventh root of 128 is two.


What is the square root of negative 128 in simplest form?

8√2i


Why is the square root of 128 8 root 2?

128 = 8*8*2 so sqrt(128) = sqrt(8*8*2) = sqrt(8*8)*sqrt(2) = sqrt(82)*sqrt(2) = 8*sqrt(2) since the sqrt of a square is the number itself.


What times itself equals 128?

8 times [ square root of 2 ] .


What is the square root of 128 in radical form?

128 = 64 x 2 so sqrt = 8 x root 2 or "8 root 2" 128 = 2^7 = 2^6 × 2 → √128 = √(2^6 × 2) = √(2^6) √2 = 2^3 √2 = 8 √2


What is the length of the diagonal of a square with an area of 64?

a square area will be 8x8=64. Formula is a2 + b2 = c2. In other words the square root of (8x8 + 8x8) 128 which is 11.31371


How do you figure out the angles if the hypotonuse is 128?

In a triangle ABC, when hypotenuse is 128 unit which is right angled at A. By phythagoras theorem H square = P square + B square root of hypotenuse = ROOT of 8square + root of 8square it means other two sides are equal therefore . assuming the sides equal to x we have 2x square=128 x square= 64 x = -+8 but length is always positive. therefore other two sides = x= 8


Is 128 a square number?

128 is a square number 128 is a square number


Is 128 225 360 or 399 a square number?

root 225 is 15, that is the only one. The rest are not even squares


What is the area of a right isosceles triangle with a hypotenuse is 16 square root 2?

Area of the right isosceles triangle: 0.5*16*16 = 128 square units


What is the seventh root of -128?

If you mean 128 then it is 2


Are 128 and 225 square numbers?

225 is, but 128 isn't . 225 is the square of 15. 128 is double the square of 8, and half the square of 16.


Can someone simplify the square root of -128?

-1281/2 = -11/2 * 1281/2 = i * 1281/2 = i * 641/2 * 21/2 = i * 8 * 21/2Short of now calculating the value and writing this as a multiple of i this is as simplified as it can be.The square root of -128 = 8i * 21/2(note: x1/2 means "the square root of x").


Why is 128 a square number?

no- 121 is the square of 11 and 144 is the square of 12 and there are no squares in between but that is where 128 lies .


What is the area of a square with perimeter 128 cm?

It is: 128/4 = 32 and 32*32 = 1024 square cm

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