Question

If x = 3+ root 5/3-root 5 = a+ b root 5 ,find a and b​

Answer 1

Step-by-step explanation:

देववत शब्द में मूल शब्द If x = 3+ root 5/3-root 5 = a+ b root 5 ,find a and b प्रत्यय

Answer 2

Answer:

3+√5/3-√5 = a + b√5

= 3+√5(3+√5)/3-√5(3+√5)=a + b√5

= 9+6√5+5/(3)²-(√5)² = a + b √5

= 14+6√5/4 = a. + b√5

= 14/4 + 6√5/4 = a + b√5

= 7/2 + 3√5/2 = a + b√5

substituting values

•°• a= 7/2 ; b= 3/2