Mathematics, 12.08.2020 04:01 rhondafits43771
3. 4.
5. 6.
7. 8. 9.
10. 11. 12. 13.
,
– x3 – 2x2 + x + 1 is divided by x - 1 .
Std 9 Holiday Assignment ( Maths A )
1. Write the coefficient of x2 in the following a) 2 + x2 + x b) 2 – 4x2 + x
2. Verify whether the following are the zeroes of the polynomial a P(x) = 3x -1 x = 1
3 211
b) P(x) = 3x -1 x =
√3
, -
√3
Find the remainder when x4
Using Factor Theorem determine whether g(x) is a factor of p(x)
i) P(x)= x3– 4x2+x+6 g(x)=x–3
ii) P(x) = 2x3 – 11x2 – 4x + 1 g(x) = 2x +1
Find the remainder when x3 – ax2 + 6x - a is divided by x - a .
Use suitable identities to find the products
i) ( x – 4 ) (x + 10) ii) ( 3x + 4 ) ( 3x – 5 ) iii) ( -3a +5b + 4c)2 Evaluate without actual multiplication
i) 95 x 96 ii) 103 x 107
Factorise using suitable identities
One of the factors of x4 +x2 – 20 is x2 + 5 , find the other factors. What must be added to 2x2 – 5x + 6 to get x3 - 3x2 + 3x -5 ?
If x + 2k is a factor of f(x) = x5 -4k2x3 + 2x +2k +3 , find ‘k’. By actual division find the quotient and remainder
i) 9x2 + 6xy + y2 Factorise
i) 6x2 + 5x – 6
ii) X2 –X+110
iii) 25y2 + 110y + 121 vi ) 25x2 + 36y2 + 49z2 + 60xy – 84yz – 70zx
iv)
i) ii) iii)
3x4 – 4x3 – 1 is divided by x + 1
p(x) = x5 + x4 + x3 +x2 + 2x + 2 by g (x) = x3 + 1
ii) 4y2 – 4y +1 iii) 8 + 64x3
iv) x3 + 13x2 + 32x + 20 vii)
v) 6x2 –17x+12 viii)4y3–2y2 –4y+2
p(x) = x6 + 3x2 +10 by q(x) = x4 +1
Using factor theorem factorise the polynomial x3 – 2x2 – x + 2
14.
15.If ( x3 + ax2 + bx + 6 ) has ( x – 2 ) as a factor and leaves a remainder 3
when divided by (x – 3 ) , find the values of ‘a’ and ‘b’ .
iv) ( 0.1x – 0.2y)2 x3 - 3x2 - 9x – 5
Answers: 3
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In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.
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An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest
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3. 4.
5. 6.
7. 8. 9.
10. 11. 12. 13.
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– x3 – 2x2 + x + 1 is divided by x -...
7. 8. 9.
10. 11. 12. 13.
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– x3 – 2x2 + x + 1 is divided by x -...
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