Math, asked by nabhtyagi9, 11 months ago

Find the sum of following if a = 1, b = 2, c = 3 7a – 5b + 3c; 2a – b + c; 3a +2b​

Answers

Answered by ajewolejohnleke
5

Answer:

Step-by-step explanation:

7a-5b+3c

=7 (1)-5 (2)+3 (3)

=7-10+9

=6

2a-b+c

=2 (1)-2+3

=2-2+3

=3

3a+2b

=3 (1)+2 (2)

=3+4

=7

Answered by garai272
1

Answer:(i) 6

(ii) 3

(iii) 7

Step-by-step explanation:(i) 7(1)-5(2)+3(3)

=7-10+9= 6

(ii)2(1)-2+3

=2-2+3= 3

(iii)3(1)+2(2)

=3+4=7

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