Draw a line, from 0, angled at 45 degrees to the number line. Let P be the point at 4.3 units along this line. Drop a perpendicular from P to the number line - to meet it at Q. Then OQ = sqrt(4.3). Repeat on the negative side of the number line.
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The square root of 1849 is 43.
approximately 43
The cube of a number occurs when three of that number have been multiplied together - This is also referred to as 'raising to the power of 3'. So. 4 x 4 x 4 = 64 is 4 cubed (or 43). The cube root of a number is the number whose cube equals the given number. So, the cube root of 64 is 4, (as 4 cubed equals 64).
6 & 7. 36 < 43 < 49 62 < 43 < 72
inverse of a number is 1 divided by the number = 1 / 43 = 0.0232 Actually thats the reciprocal of the number, an inverse operation reverses another operation, so -43 is the inverse of +43