গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
৩৯২১–৩৯৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- For what values of m are the roots of the quadratic equation mx (x - 2√5) + 10 = 0 real and equal? MCQ
- The product of the roots of the equation 2x2 - 5x + m = 10 is - 3. Find the value of m. MCQ
- The value of the polynomial 5x3 - 4x2 + 3 when x = - 1 is MCQ
- The product of two consecutive positive integers is 360. To find the integers, this can be represented in the form of a quadratic equation as- MCQ
- If the equation 2x2 - 7x + 12 = 0 has two roots α and β, then the value of (α/β) + (β/α) is -
MCQ - What is the sum of the reciprocals of the values of zeroes of the polynomial 6x2 + 3x2 - 5x + 1? MCQ
- Which is not a factor of x3 - 4x2 + x + 6? MCQ
- If x - y = 2 and xy = 15 then the value of (x2 + y2) is? MCQ
- If a = 1 + √2 and b = 1 - √2, find the value of a2 + b2. MCQ
- If a = 2 then the value of a3 + 27a2 + 243a + 631 is - MCQ
- If x + 1/x = 99, find the value of 100x/(2x2 + 2 + 102x) is? MCQ
- If a + b + c = 13 and a2 + b2 + c2 = 69, then find ab + bc + ca. MCQ
- If ab = 2 and ab2 = 16, what is the value of a? MCQ
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MCQ - If
, then the value of 
MCQ - If a + b = 5 and a - b = 1 then what is the value of ab? MCQ
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MCQ - If a = 13 and b = 11, then the value of (a2 + b2 + ab)/(a3 - b3) MCQ
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MCQ - If x = 7 - 4√3, then
MCQ