7 to 11
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Transcript of 7 to 11
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11 P is a moving point such that its distance from two fix point )0,2(−S and
)5,3( R
are given in the ratio of 12 = PR PS ! "ind the e#uation of $ocus P !
Satu titik P bergerak supaya jaraknya dari dua titik tetap S(-2, 0) dan R(3, 5)
dengan keadaan 12 = PR PS .Cari persamaan bagi lkus P.
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12 is a point that $ies on the straight $ine that connects (*1,*3) and + (4, 1) such
that 4+! "ind the coordinate of point ! ! iala" satu titik pada garis lurus yang menyambungkan # ( -$,-3 ) dan R ( %,$ )
supaya #! & %!R. Carikan krdinat bagi titik !
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13 a$cu$ates the mean, standard deviation and variance for 14, 1, 20 ,23 ,30!
'itungkan min, sisi"an piaai dan arians bagi set data $%, $*, 20 ,23 ,30!
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14
n diagram 15, 6 is the centre of sector 6P and 6-+! iven P- 2 cm and arc
P 4 cm! "ind the area of the shaded region!
+alam raja" $5, iala" pusat sektr bulatan P# dan SR. +iberi PS & 2 m
dan panjang lengkk P# & % m. Cari luas kaasan yang berlrek.
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8iagram 15
60!25 rad
P
-
+
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4
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15 "ind the gradient of tangent for the curve 3)5(
4
−
=
.
y at point (3, 4)
Carikan keerunan tangen kepada lengkung 3)5(
4
−
=
.
y pada titik (3, %)
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