Question

â = 2î +3j - x then find the value of x​

Answer 1

Answer:

Modulus of â is 1.

| â | = √(2²+3²+ -x²)

⇒ 1 = 4+9+ x²

⇒ x² = 1 - 13 = -12

⇒ x = √(-12)

Explanation:

Answer 2

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