If (3a + l)^2 + (b − l)^2 + (2c − 3)^2 = 0, then the value of (3a + b + 2c) is equal to

Postal or Sorting Assistants Model Paper 13 for online practice

Question : 32 of 100

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(3a + l)^2 + (b − l)^2 + (2c − 3)^2

= 0, then the value of (3a + b + 2c) is equal to

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