If X + 1/X = 2 , what is the value of X/( X2 + X - 1 ) ?
A. 1/4
B. 1/5
C. 3/4
D. 1
E. None of these
AUSTFALLসাধারণ গণিতবীজগণিতীয় রাশিবীজগণিতীয় রাশি (Topic Practice)AUST - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
D.
1
Explanation:
Related Questions (Any University/Year)
- Three times the first of three consecutive odd integers is 3 more than twice the third. What is the third integer?
- ৩০ জন লোক কোনো কাজ ২৪ দিনে করতে পারে। কাজ আরম্ভের ১২ দিন পর ১৫ জন লোক চলে গেলে বাকি লোক কত দিনে অবশিষ্ট কাজ সমাধান করতে পারবে?
- If k is the sum of three consecutive even integers and y is the sum of the greatest three consecutive odd integers that precede the least of the three even integers, express y in terms of k.
- The expression (1-5x^2)/x^2 will achieve highest value when x=?
- If x = 1 +2 and y=1 -2, find the value of (x2+y2) .
- Helpers are needed to prepare for the fete. Each helper can make either 2 large cakes per hour, or 35 small cakes per hour. The kitchen is available for 3 hours and 20 large cakes and 700 small cakes are needed. How many helpers are required?
- It x/(y-I 1) 2/5, then y = ?
- If 12a + 3b =1 and 7b-2a=9, what is the average of a and b?
- x4-x2+0=0 হয়, তবে x2+1x2=?
- X CDs can be purchased for Tk.y. How many CDs can be purchased with Tk. Z
- 28x +1426=three fourths of 2984. find X.
- 3y+1=4y-2সমীকরণে y এর মান কত?
- A man had traveled 1/3 of the total distance of his trip when his car broke down. He finished the journey on foot, spending twenty times as long walking as he had spent driving. How many times faster was his driving speed than his walking speed?
- If 3x+2y=8 and 2x-2y=3, find the value 4-3x
- x + y =6 ও 2x =4 হলে, y মান কত?
- 230+230+230+230=
- A father said to his son , " I was as old as you are at present at the time of your birth". If the father,s age is 36 years now, the son's five years back was____
- দুটি সংখ্যার অনুপাত ৪:৭। প্রত্যেকটির সাথে ৪ যোগ করলে তাদের অনুপাত দাঁড়ায় ৩:৫। ছোট সংখ্যাটি কত?
- x+1x=2 হলে, (x+1x)2 এর মান কত?
- 3x=2 and y4 =3 , then (3+y)(x+4) is what percent of x ?