Question

Pls anyone solve this immediately
Pls find value of k

Answer 1

Aɴsᴡᴇʀ⤵️

2x -3ʏ = 7

(ᴋ+2)x -(2ᴋ-11 )ʏ = 3(2ᴋ-1)

Sᴏ, A1 = 2 ,B1 = 3,C1 =7

A2 = ᴋ+2 ,B2 = -2ᴋ- 11,C2= 3(2ᴋ-1)

Nᴏᴡ , A1/A2 = B1/B2 C1/C2

2/K+2 = -3/-2K-11 = 7/3(2K-1)

Cʀᴏss ᴍᴜʟᴛɪᴘʟɪᴄᴀᴛɪᴏɴ

2ᴋ+2= -3/-2ᴋ-11

2×(-2ᴋ-11) = -3(ᴋ+2)

ᴋ = -17

Cʀᴏss Mᴜʟᴛɪᴘʟɪᴄᴀᴛɪᴏɴ

-3/-2ᴋ-11 = 7/6(2ᴋ-1)

ᴋ = 21.5

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