Question

}, {i} A(p.1-1), B(2p, 0, 2) এবং C(2 + 2p, p. p) তিনটি বিন্দু
হলে, p-এর মান নির্ণয় করাে যাতে ABBC হয়।​

Answer 1

Answer:

ok first translate this

Step-by-step explanation:

in eng

Answer 2

Answer:

P= 3/2

Step-by-step explanation:

AB . BC = 0

=> ( 2P - p , 0 - 1 , 2 - (-1) ) . ( 2 + 2P -2P , P - 0 , P-2) = 0

=> (P , - 1 , 3) . ( 2, P, P-2) = 0

so ,

P (2) + (- 1 ) P + 3 ( P - 2 ) = 0

=> 2P - P + 3P - 6 = 0

=> 4P - 6 = 0

=> P = 6/4

=> P = 3/2