Question

Except which value of K does the simultaneous equations 5 - kx = 10y and x + 15y = -1 have a unique solution? Options - A) 3/2, B) -3/2, C) -2/3, D) 2/3

Answer 1

answer is 2/3 (D part)

hope this answer will help you.

Answer 2

Answer:75

Step-by-step explanation: for unique value

A/a=B/b not equal to C/C

5/-1=-k/15

k=75