Math 2

বীজগণিত :- বীজগাণিতিক সূত্রাবলী :(পৃষ্ঠা নং ৬০২-৬২১)

"Serial No","Question","Option A","Option B","Option C","Option D"
"1","x² + 1/x²= 2 হলে x - 1/x কত?","0","2","-2","1"
"2","x + 1/x=3 হলে x⁴ + 1/x⁴ কত?","47","45","49","43"
"3","4x² - 20x এর সাথে কত যোগ করলে যোগফল পুর্ণবর্গ হবে?","25","20","30","16"
"4","x + y=4, xy=5 হলে (x³ + y³)² এর মান কত?","16","25","9","36"
"5","x² + 1/x²=3 হলে (x⁶ + 1)/x³ এর মান কত?","2√5","3√5","√5","4√5"
"6","a + b + c=0 হলে a³ + b³ + c³ এর মান কত?","3abc","0","abc","-3abc"
"7","a² - 6a + 1=0 হলে a + 1/a =?","6","5","7","4"
"8","x= √3 + √2 হলে x² + 1/x² এর মান কত?","10","9","11","8"
"9","x=3 + 2√2 হলে x⁻¹ এর মান কত?","3 - 2√2","3 + 2√2","2 - 3√2","-3 + 2√2"
"10","x² + y² = 13, xy = 6 হলে (x + y)² এর মান কত?","25","20","30","16"
"11","x - 1/x = 5 হলে x² + 1/x² এর মান কত?","27","25","29","23"
"12","x + 1/x = 1 হলে x⁴ + 1/x⁴ এর মান কত?","7","6","8","5"
"13","a + b + c = 0, ab + bc + ca = -7 হলে a² + b² + c² এর মান কত?","14","-14","7","-7"
"14","(x - 2)² = 9 হলে x এর মান কত?","5","4","6","-2"
"15","x + y = 7, xy = 10 হলে (x - y)² এর মান কত?","9","7","11","13"

You may like these posts

Copyright