ans the question
please ......................,.,...........
Answers
Answer:
sorry sorry sorry so sorry Kyunki is Kaisa Mini danto ki Tumhen class 6 Mein padhte Ho Tum Badi class lag rahi hai tum ka Main To class 6 Mein Padta uska question ka answer Nahin Jante Ho Matka mujhe maaf karna theek
Answer:
8. p=√3-√2/√3+√2. q=√3+√2/√3-√2.
p²=(√3-√2)²/(√3+√2)².
=((√3)²+(√2)²-2(√3)(√2))/((√3)²+(√2)²+2(√3)(√2)). (because (a-b)²=a²+b²-2ab & (a+b)²=a²+b²+2ab).
=3+2-2√6/3+2+2√6.
=5-2√6/5+2√6.
q²=(√3+√2)²/(√3-√2)².
=((√3)²+(√2)²+2(√3)(√2))/((√3)²+(√2)²-2(√3)(√2)). (because (a+b)²=a²+b²+2ab & (a-b)²=a²+b²-2ab).
=3+2+2√6/3+2-2√6. (because √3×√2=√6).
=5+2√6/5-2√6.
p²+q²=(5-2√6/5+2√6)+(5+2√6/5-2√6).
=(5)²-(2√6)²/(5)²-(2√6)². (because (a+b)(a-b)=a²-b²).
=25-(2)²(√6)²/25-(2)²(√6)².
=25-4×6/25-4×6.
=25-24/25-24.
=1/1.
=1.
I think this is your 8th answer.
Sorry I didn't understand other questions.