ʟᴇᴛ ᴛʜᴇ ɢɪᴠᴇɴ ɴᴜᴍʙᴇʀꜱ ʙᴇ
ᴀ(2,-2)&ʙ(-7,4)
ᴀ━━━━━━┯━━━┯━━━━━ʙ
(2,-2)_____ ᴘ __ Q_____ (-7,4)
ᴘ & Q ᴀʀᴇ 2 ᴘᴏɪɴᴛꜱ ᴏɴ ᴀʙ ꜱᴜᴄʜ ᴛʜᴀᴛ
ᴀᴘ=ᴘQ=Qʙ
ʟᴇᴛ ᴋ ʙᴇ ᴀᴘ=ᴘQ=Qʙ
═════════════════════════
ʜᴇɴᴄᴇ ᴄᴏᴍᴘᴀʀɪɴɢ ᴀᴘ & ᴘʙ
ᴀᴘ=ᴍ
ᴘʙ=ᴘQ+Qʙ
=ᴋ+ᴋ=2ᴋ
ʜᴇɴᴄᴇ ʀᴀᴛɪᴏ ʙᴇᴛᴡᴇᴇɴ ᴀᴘ & ᴘʙ = ᴀᴘ/ᴘʙ
=ᴍ/2ᴍ
=1/2
ᴛʜᴜꜱ ᴘ ᴅɪᴠɪᴅᴇꜱ ᴀʙ ɪɴ ᴛʜᴇ ʀᴀᴛɪᴏ 1:2
══════════════════════════
ꜰɪɴᴅɪɴɢ ᴘ,
ʟᴇᴛ ᴘ (x,ʏ)
ʜᴇɴᴄᴇ
ᴍ1 = 1, ᴍ2=2
ᴀɴᴅ ꜰᴏʀ ᴀʙ
x1=2, x2= -2
ʏ1= -7, ʏ2= 4
x=ᴍ1 x2+ ᴍ2 x1/ ᴍ1 + ᴍ2
=1x -7+2×2/1+2
= -7+4/3
= -3/3
=1
ʏ= ᴍ1+ʏ2+ᴍ2 ʏ1/ ᴍ1+ᴍ2
=1×4+2x -2/1+2
=4-4/3
=0/3
=0
ʜᴇɴᴄᴇ ᴘᴏɪɴᴛ ᴘ ɪꜱ ᴘ(x,ʏ)
=ᴘ(-1,0)
ꜱɪᴍɪʟᴀʀʟʏ,
ᴘᴏɪɴᴛ Q ᴅɪᴠɪᴅᴇꜱ ᴀʙ ɪɴ ᴛʜᴇ ʀᴀᴛɪᴏ ᴀQ&Qʙ
=ᴀQ/Qʙ
=ᴀᴘ+ᴘQ/Qʙ
=ᴋ+ᴋ/ᴋ
=2ᴋ/ᴋ
=2/1
=2:1
ꜰɪɴᴅɪɴɢ Q
ʟᴇᴛ Q ʙᴇ Q(x,ʏ)
= ᴍ1=2, ᴍ2=1
= x1=2, x2= -2
= ʏ1= -7, ʏ2=4
════════════════════════
x= ᴍ1 x2+ ᴍ2 x1/ ᴍ1+ᴍ2
=2 x-7+1×2/2+1
= -14+2/3
= -4
ʏ= ᴍ1 ʏ2+ ᴍ2 ʏ1/ ᴍ1+ᴍ2
=2×4+1x -2/1+2
=8-2/3
=6/3
=2
ʜᴇɴᴄᴇ ᴘᴏɪɴᴛ Q ɪꜱ Q(x,ʏ)
=Q (-4,2)
═══════════════════════
~ᴍɪꜱꜱ.ᴛᴇᴅᴅʏ
Answer:
Given:- A line segment joining the points A(2,−2) and B(−7,4).
Let P and Q be the points on AB such that,
AP=PQ=QB
Therefore,
P and Q divides AB internally in the ratio 1:2 and 2:1 respectively.
As we know that if a point (h,k) divides a line joining the point (x
1
,y
) and (x
2
) in the ration m:n, then coordinates of the point is given as-
(h,k)=(
m+n
mx
+nx
,
my
+ny
)
Coordinates of P=(
1+2
1×(−7)+2×2
1×4+2×(−2)
)=(−1,0)
Coordinates of Q=(
2×(−7)+1×2
2×4+1×(−2)
)=(−4,2)
Therefore, the coordinates of the points of trisection of the line segment joining A and B are (−1,0) and (−4,2).
Plzzzzzzzzzz mark it as brainliest....
yrr...3points bhi le lo aap....xd.
plzz mark it aa brainliest...
n tnx my few ans if possible...xd
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Answers & Comments
ʟᴇᴛ ᴛʜᴇ ɢɪᴠᴇɴ ɴᴜᴍʙᴇʀꜱ ʙᴇ
ᴀ(2,-2)&ʙ(-7,4)
ᴀ━━━━━━┯━━━┯━━━━━ʙ
(2,-2)_____ ᴘ __ Q_____ (-7,4)
ᴘ & Q ᴀʀᴇ 2 ᴘᴏɪɴᴛꜱ ᴏɴ ᴀʙ ꜱᴜᴄʜ ᴛʜᴀᴛ
ᴀᴘ=ᴘQ=Qʙ
ʟᴇᴛ ᴋ ʙᴇ ᴀᴘ=ᴘQ=Qʙ
═════════════════════════
ʜᴇɴᴄᴇ ᴄᴏᴍᴘᴀʀɪɴɢ ᴀᴘ & ᴘʙ
ᴀᴘ=ᴍ
ᴘʙ=ᴘQ+Qʙ
=ᴋ+ᴋ=2ᴋ
═════════════════════════
ʜᴇɴᴄᴇ ʀᴀᴛɪᴏ ʙᴇᴛᴡᴇᴇɴ ᴀᴘ & ᴘʙ = ᴀᴘ/ᴘʙ
=ᴍ/2ᴍ
=1/2
ᴛʜᴜꜱ ᴘ ᴅɪᴠɪᴅᴇꜱ ᴀʙ ɪɴ ᴛʜᴇ ʀᴀᴛɪᴏ 1:2
══════════════════════════
ꜰɪɴᴅɪɴɢ ᴘ,
ʟᴇᴛ ᴘ (x,ʏ)
═════════════════════════
ʜᴇɴᴄᴇ
ᴍ1 = 1, ᴍ2=2
══════════════════════════
ᴀɴᴅ ꜰᴏʀ ᴀʙ
x1=2, x2= -2
ʏ1= -7, ʏ2= 4
═════════════════════════
x=ᴍ1 x2+ ᴍ2 x1/ ᴍ1 + ᴍ2
=1x -7+2×2/1+2
= -7+4/3
= -3/3
=1
═════════════════════════
ʏ= ᴍ1+ʏ2+ᴍ2 ʏ1/ ᴍ1+ᴍ2
=1×4+2x -2/1+2
=4-4/3
=0/3
=0
═════════════════════════
ʜᴇɴᴄᴇ ᴘᴏɪɴᴛ ᴘ ɪꜱ ᴘ(x,ʏ)
=ᴘ(-1,0)
═════════════════════════
ꜱɪᴍɪʟᴀʀʟʏ,
ᴘᴏɪɴᴛ Q ᴅɪᴠɪᴅᴇꜱ ᴀʙ ɪɴ ᴛʜᴇ ʀᴀᴛɪᴏ ᴀQ&Qʙ
=ᴀQ/Qʙ
=ᴀᴘ+ᴘQ/Qʙ
=ᴋ+ᴋ/ᴋ
=2ᴋ/ᴋ
=2/1
=2:1
═════════════════════════
ꜰɪɴᴅɪɴɢ Q
ʟᴇᴛ Q ʙᴇ Q(x,ʏ)
= ᴍ1=2, ᴍ2=1
= x1=2, x2= -2
= ʏ1= -7, ʏ2=4
════════════════════════
x= ᴍ1 x2+ ᴍ2 x1/ ᴍ1+ᴍ2
=2 x-7+1×2/2+1
= -14+2/3
= -4
════════════════════════
ʏ= ᴍ1 ʏ2+ ᴍ2 ʏ1/ ᴍ1+ᴍ2
=2×4+1x -2/1+2
=8-2/3
=6/3
=2
════════════════════════
ʜᴇɴᴄᴇ ᴘᴏɪɴᴛ Q ɪꜱ Q(x,ʏ)
=Q (-4,2)
═══════════════════════
ʜᴏᴘᴇ ʜᴇʟᴘꜰᴜʟ...
~ᴍɪꜱꜱ.ᴛᴇᴅᴅʏ
Answer:
Given:- A line segment joining the points A(2,−2) and B(−7,4).
Let P and Q be the points on AB such that,
AP=PQ=QB
Therefore,
P and Q divides AB internally in the ratio 1:2 and 2:1 respectively.
As we know that if a point (h,k) divides a line joining the point (x
1
,y
1
) and (x
2
,y
2
) in the ration m:n, then coordinates of the point is given as-
(h,k)=(
m+n
mx
2
+nx
1
,
m+n
my
2
+ny
1
)
Therefore,
Coordinates of P=(
1+2
1×(−7)+2×2
,
1+2
1×4+2×(−2)
)=(−1,0)
Coordinates of Q=(
1+2
2×(−7)+1×2
,
1+2
2×4+1×(−2)
)=(−4,2)
Therefore, the coordinates of the points of trisection of the line segment joining A and B are (−1,0) and (−4,2).
Plzzzzzzzzzz mark it as brainliest....
yrr...3points bhi le lo aap....xd.
plzz mark it aa brainliest...
n tnx my few ans if possible...xd