Question

Q1- find the value of a and b

√2+√3
________ = a + b√3
7+4√3​

Answer 1

Answer:

$a = 7 \sqrt{2} - 12 \\ b = 7 - 4 \sqrt{2}$

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Answer 2

Step-by-step explanation:

√2+√3. 7-4√3

————— x ______

7+4√3. 7-4√3

=7√2-4√6+7√3-12

_______________

49-48

=7√2-4√6+7√3-12. =7√2-4√6-12+7√3

comparing with a+b√3

a=7√2-4√6-12,. and. b=7