Question

difference between√20 &√18
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Answer 1

the difference is root.2

hope this helps you

Answer 2

Step-by-step explanation:

let the defference = x

so, √20 - √18 = x

squaring on both sides,

(√20 - √18)² = x²

20+18-2√360 = x²

38-2√360 = x²

38-12√10 = x²

x = 0.229

therefore, difference between √20 &√18 is 0.229