Ex – 2.2 Que No. 1(i)
Ex – 2.2 Que No. 1(i) Q.1) Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients. (i). x2 – 2x – 8 Solution:-
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Ex – 2.1 Que No. 1(vi)
Ex – 2.1 Que No. 1(vi) Q.1) The graphs of y = p(x) are given in Fig. 2.10 below for some polynomials p(x). Find the number of zeroes of p(x), in each case. (vi).
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Ex – 2.1 Que No. 1(v)
Ex – 2.1 Que No. 1(v) Q.1) The graphs of y = p(x) are given in Fig. 2.10 below for some polynomials p(x). Find the number of zeroes of p(x), in each case. (v).
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Ex – 2.1 Que No. 1(iv)
Ex – 2.1 Que No. 1(iv) Q.1) The graphs of y = p(x) are given in Fig. 2.10 below for some polynomials p(x). Find the number of zeroes of p(x), in each case. (iv).
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Ex – 2.1 Que No. 1(iii)
Ex – 2.1 Que No. 1(iii) Q.1) The graphs of y = p(x) are given in Fig. 2.10 below for some polynomials p(x). Find the number of zeroes of p(x), in each case. (iii).
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Ex – 2.1 Que No. 1(ii)
Ex – 2.1 Que No. 1(ii) Q.1) The graphs of y = p(x) are given in Fig. 2.10 below for some polynomials p(x). Find the number of zeroes of p(x), in each case. (ii).
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Ex – 2.1 Que No. 1(i)
Ex – 2.1 Que No. 1(i) Q.1) The graphs of y = p(x) are given in Fig. 2.10 below for some polynomials p(x). Find the number of zeroes of p(x), in each case. (i).
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Ex – 12.2 Que No. 8
Ex – 12.2 Que No. 8 Q.8) . A spherical glass vessel has a cylindrical neck 8 cm long, 2 cm in diameter; the diameter of the spherical part is 8.5 cm. By measuring the amount of water it holds, a child finds its volume to be 345 cm3 . Check whether she is correct,
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Ex – 12.2 Que No. 7
Ex – 12.2 Que No. 7 Q.7) A solid consisting of a right circular cone of height 120 cm and radius 60 cm standing on a hemisphere of radius 60 cm is placed upright in a right circular cylinder full of water such that it touches the bottom. Find the volume of water left in
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Ex – 12.2 Que No. 6
Ex – 12.2 Que No. 6 Q.6) A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm, which is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the mass of the pole, given that 1 cm3 of iron has approximately 8g mass. (Use
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