we know that 2 root 3 and 3 root 3 are 2 irrational and even 2 root 3 + 3 root 3 is also irrational but why product of 2 root 3 and 3 root 3 is rational because we know that addition of two irrational is irrational, product of two irrationals is also irrational so how come 2 root 3 into 3 becomes rational
akash1661:
in triangle abc if angle a d is equal to Angle B this prove that triangle ABC congruent triangle ABC also if a b is equal to 7.6 cm is equal to 7.2 CM BC is equal to 4.2 cm and BC is equal to 8.4 CM then find DE
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Answered by
4
Hey Friend___
Here is ur answer....
We know that the addition and multiplication of two irrational nos. is an irrational no. but many times their addition and multiplication can be a rational no.
Example:
1) (-2√5) + (2√5)
= 0
2) 2√5 × 3√5
= 30
Hope it helps u....☺☺☺☺
Here is ur answer....
We know that the addition and multiplication of two irrational nos. is an irrational no. but many times their addition and multiplication can be a rational no.
Example:
1) (-2√5) + (2√5)
= 0
2) 2√5 × 3√5
= 30
Hope it helps u....☺☺☺☺
Answered by
0
when we multiply 2√3 and 3√3 so the Product becomes 18 and root is replaced so the product of 2√3 and 3√3 is a rational no.
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