19. यदि 22x-6.2x + 8 = 0 तो x =
(a) -1,-2 (b) 0,1
(c) 1,2 (d) इनमें से कोई
Answers
Answered by
1
c is the correct answer ok
Answered by
0
Answer:
D. None of these
Step-by-step explanation:
a) 22(-1)-6.2(-2)+8
=-22+12.4+8
=42.4
b) 22(0)-6.2(1)+8
=-6.2+8
=14.2
c) 22(1)-6.2(2)+8
=22-12.4+8
=17.6
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