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  1. How to find the square root of a number? - Answers

    Feb 16, 2025 · To find the square root of a number, you can use a calculator or a mathematical formula. The square root of a number is a value that, when multiplied by itself, gives the original number.

  2. Question #5b6b3 - Socratic

    Jun 7, 2017 · sqrt80 = 8.94427191 sqrt80 = sqrt2 xx sqrt2 xx sqrt2 xx sqrt2 xx sqrt5 = 4sqrt5 sqrt80 = 8.94427191 We can prove this by squaring this number. 8.94427191 xx 8.94427191 = 80 …

  3. If the diagonal of square is 12sqrt2 cm then perimeter of ... - Socratic

    Divide both sides by 2 #x^2= (12sqrt (2))^2/2# Square root both sides #x= (12sqrt (2))/sqrt (2) = 12xxsqrt2/sqrt2# But #sqrt2/sqrt2=1# #x=12# cm # larr" 1 side of the square"# …

  4. Where did 4 square originate? - Answers

    Nov 10, 2022 · What is the square of 4? Do you mean the square root? The square root of 4 is 2. A square foot is a two dimensional unit of measurement for area. AKA: Length X Width. so... a square …

  5. How can you simplify sqrt (6) ? + Example - Socratic

    Note that 6 = 2*3 has no square factors, so sqrt (6) cannot be simplified. It is an irrational number somewhere between sqrt (4) = 2 and sqrt (9) = 3 We can find rational approximations using any one …

  6. Question #7f781 - Socratic

    This is just pure coincidence that 2+2=2*2=2^2 4 is a perfect square number, meaning that if you multiply a number (let's say a) by itself, then you will get a*a or a^2. 3*3=9 That means 9 is a perfect …

  7. How do you find the derivative of #f (x)=2/root3 (x)+3cosx#? - Socratic

    -2/ (3root (3)x^4)-3sinx First, we can write those square root/ other roots into a simple form x^n. Then we can apply the power rule: y=x^n dy/dx=y'=nx^ (n-1) Let's start to solve it! f (x)=2/root (3)x+3cosx =2x^ …

  8. How do you simplify the radical expression sqrt72? | Socratic

    Mar 20, 2017 · sqrt72 = sqrt (36xx26)=sqrt36xxsqrt2 = 6xxsqrt2 This takes advantage of the relation sqrt (axxb)=sqrtaxxsqrtb Look for a factor in the original value that is a perfect square (4, 9, 16, 25, 36, etc.)

  9. If a storm window has an area of 400 square inches, what are ... - Socratic

    Dec 5, 2016 · If a storm window has an area of 400 square inches, what are the dimensions if the window is 12 inches higher than it is wide?

  10. What is the square root of 31 ? | Socratic

    Since 31 is a prime number, its square root is an irrational number. Actually, every non-zero number has two square roots. In the case of 31 they are written √31 and −√31. √31 is the called the principal …