Math, asked by sharvarinaik787, 2 days ago

(3) 2a + 4 = 0, a = 2, -2,1​

Answers

Answered by himanipt7
7

Answer:

Step-by-step explanation:

if a = 2

2a + 4 = 0

⇒ 2 × 2 + 4 = 0

⇒ 4 + 4 = 0

⇒ 8 = 0

= 8

if a = -2

⇒ 2 × (-2) + 4 = 0

⇒ - 4 + 4 = 0

= 0

if a = 1

⇒ 2 × 1 + 4 = 0

⇒ 2 + 4 = 0

⇒ 6 = 0

= 6

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