A calculator would not do you much good here anyway.sqrt(120)simple factoring under the radicalsqrt(22 * 30)can bring the 2 out as it is squared2sqrt(30)========simplified
The question is based on the premise that It is not possible to simplify a radical without first factorising it. That is simply not true. Beginners may find it a useful step but that does not make it "important to always factor".Simplifying radicals entails removing square factors of the radicand from under the radical. This can be done without factoring first.
-5/4 can be entered into your computer's calculator. If doing this without a calculator, remember that a negative divided by a positive will always be negative, and recognize that because 4 does not go into -5 easily, it will come out as either a decimal or a fraction. The short version: -5/4 = a negative fraction or decimal Solve it with this knowledge.
How can you calculate the square root of 1.8E-5 without a calculator?
There is no way to simplify a string of numbers without any operators.
5 root 3
Rather than use your calculator to estimate numbers under a radical, simplify the radicals and leave them in the problem without plugging them into a calculator.
A calculator would not do you much good here anyway.sqrt(120)simple factoring under the radicalsqrt(22 * 30)can bring the 2 out as it is squared2sqrt(30)========simplified
square root of 125= 25 times 5 under the radical (25 has a square root so you can take that out of the radical)= 5 times the square root of 5 (Thats your final answer with no calculator)
To find the square root on a calculator without a radical symbol, you can use the power function. Simply raise the number to the power of 0.5 to find the square root. For example, to find the square root of 16, you can input 16^0.5 into your calculator to get the result.
The question is based on the premise that It is not possible to simplify a radical without first factorising it. That is simply not true. Beginners may find it a useful step but that does not make it "important to always factor".Simplifying radicals entails removing square factors of the radicand from under the radical. This can be done without factoring first.
It's not the answer that is important here, but how to simplify it without using a calculator or pen and paper. 152 x 10 = 1520 152 x 2 = 304 1520 + 304 = 1824
-5/4 can be entered into your computer's calculator. If doing this without a calculator, remember that a negative divided by a positive will always be negative, and recognize that because 4 does not go into -5 easily, it will come out as either a decimal or a fraction. The short version: -5/4 = a negative fraction or decimal Solve it with this knowledge.
The only way, without a calculator, that I know of is long division.
Without any signs between what appear to be terms, it is not possible to simplify.
How can you calculate the square root of 1.8E-5 without a calculator?
No. However, alike anything else in life. If you use a calculator for everything, then the most remedial calculations may become hard to do without a calculator. It is good practise to do without a calculator where possible