Question

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​

Answer 1

Answer:

Q:16- x-1=4

x=5

b) x-1=√2

x=1+√2

Answer 2

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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