1) If p(x) is a polynomial in x , the highest power of x in p(x) is called the a) zero of p(x) b) solution of p(x) c) degree of p(x) d) value of p(x) 2) 4x+2 is a polynomial in variable x of degree... a) 1 b) 2 c) 3 d) Not Defined 3) Which of the following is/are not polynomial(s) ? a) 1/(x-1) b) √x +2  c) 1/(x²+2x+3) d) All of the above 4) A polynomial of degree 2 is called a  a) Cubic polynomial b) Quadratic polynomial c) Linear polynomial  d) Quadratic Equation 5) The name 'quadratic' has been derived from the word 'quadrate', which means a) Circle b) Square c) Cube d) Sphere 6) General form of quadratic polynomials in x :- a) ax²+bx+c ,where a,b,c are real numbers  b) ax²+bx+c ,where a,b,c are real numbers and a≠0 c) ax²+bx+c ,where a,b,c are real numbers and a=0 d) ax²+bx+c ,where a,b,c are real numbers and a≠1 7) For p(x)= x²-3x-4 , what is p(2) ? a) -6 b) -4 c) -5 d) -3 8) If p(x) is a polynomial in x and if k is any real number, then the value obtained by replacing x by k in p(x) i.e. p(k) is called the a) zero of p(x) b) value of p(x) c) degree of p(x) d) None of the above 9) If p(x)= x²-3x-4 and p(-1)=p(4)=0 then the zeroes of p(x) are a) 0 and -1 b) 0 and 4 c) -1 and 4 d) 1 and -4 10) If k is a zero of p(x) = ax+b then k is equal to a) -b/a b) -a/b c) ba d) b/a 11) If p(x) = 2x+3 and k is a zero of p(x) then k is a) -3/2 b) -2/3 c) 3/2 d) 2/3 12) The zero of a linear polynomial in x is given by a) -(constant term)/ Coefficient of x b) (constant term)/ Coefficient of x c) -(constant term)/ Coefficient of x² d) coefficient of x)/ coefficient of x² 13) If t is a zero of the polynomial p(x) then p(t) a) ≠0 b) =0 c) has any real value d) Cannot define 14) The graph of y= ax+b is a a) straight line b) Upward Parabola c) Downward Parabola d) V-shaped 15) The linear polynomial ax+b, a≠0 has .... zero . a) Exactly One b) Atmost Two c) Atleast One d) No 16) The zeroes of a polynomial p(x) are precisely the ..... coordinates of the points, where the graph of y= p(x) intersect the ...... axis. a) x-coordinates, x-axis b) x-coordinates, -x-axis c) y-coordinates, y-axis d) -x-coordinates, x-axis

Polynomial Class 10 (Part 1)

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟