Q.16 Check whether the following are solutions of the equation x-1
a) 4,0
b) √2,4√2
Q.17 Locate square 10 on the number line
Q.19 If p(x)= x2 - 4x +3 then evaluate p(2)-P(-1)+ P (1/2)
Q.20 Determine the value of a for which the polynomial 2r'-ar'
divisible by 1-2x
Q.21 Find four solutions of the equation 2x+5y=13
Q.22 Without actually calculating the cubes, find the values of
(28)³+(-15) ³+(-13)³
Answers
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0
Answer:
Q:16- x-1=4
x=5
b) x-1=√2
x=1+√2
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5
Q. 17-
тнε cσหรтяucт¡σห รтεpร คяε คร ƒσłłσωร:
тคкε ค ł¡หε รεgмεหт คσ=3 uห¡т σห тнε x-คx¡ร. ( ...
dяคω ค pεяpεหd¡cułคя σห σ คหd dяคω ค ł¡หε σc=1 uห¡т.
หσω jσ¡ห คc ω¡тн 10 .
тคкε ค คร cεหтεя คหd คc คร яคd¡uร, dяคω คห คяc ωн¡cн cuтร тнε x-คx¡ร คт pσ¡หт ε.
тнε ł¡หε รεgмεหт คc ¡ห тнε Ъεłσω d¡คgяคм яεpяεรεหтร 10 uห¡тร.
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