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Yes, irrational.

Let p = root 2 and q = root 3. Then (q - p)2 = 5 - 2root6, which is irrational because it is the sum of an integer (5) and an irrational (2root6), and so q - p (which is root3 - root2) is irrational.

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Q: Is the difference of root2 and root3 irrational?
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Related questions

How do you prove that root 2 root 3 is an irrational number?

It is known that the square root of an integer is either an integer or irrational. If we square root2 root3 we get 6. The square root of 6 is irrational. Therefore, root2 root3 is irrational.

Why are root2 root3 irrational numbers?

Because they cannot be expressed as ratios of integers.

What is the rational number between root2 and root3?

Write three rational numbers between root2 root3 ?

Is the set of irrational numbers closed under division?

No, it is not. Root2 and root 8 are each irrational. Root8 / root2 =2. 2 is not a member of the set.

What is the value of root2?

Root 2 or 2^(1/2) is an irrational number. It is approximately 1.414214

What is 2-root3?

2-root3 = -1

Do irrational numbers contain the number zero?

Yes indeed. There are infinitely many 0 is Pi and others too root2 etc etc

What is value of Root3 in math?

The value of root3 in math is 1.732

How do you rationalise 1 over root 2 plus root 3 plus root 5?

It is simple. Take conjugate 2 times. first treat root 2 and root 3 as a single term and do calculations. answer is (6*root2+4*root3-2*root30)/24

Check Binary tree isomorphism?

//not sure if it is correct bool isomorphic(struct Node* root1,struct Node* root2) { if(root1 root2->value) return ( isomorphic(root1->left,root2->left) && isomorphic(root1->right,root2->right) isomorphic(root1->right,root2->left) && isomorphic(root1->left,root2->right) ); else return false; }

How do you show that 2 plus root2 is an irrational number?

Assume it's rational. Then 2 + root2 = some rational number q. Then root2 = q - 2. However, the rational numbers are well-defined under addition by (a,b) + (c,d) = (ad + bc, bd) (in other words, you can add two fractions a/b and c/d and always get another fraction of the form (ad + bc)/bd.) Therefore, q - 2 = q + (-2) is rational, since both q and -2 are rational. This implies root2 must be rational, which is a contradiction. Therefore the assumption that 2 + root2 is rational must be false.

What is the difference between rational and irrational?

rational and irrational