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45. Change into pluralC'est une trousse​

Answer»

EXPLANATION:

✏Given here

✏a = 3i + 4J +5k

[ We know ]

| â | = √(x²+y²+z²)

✏Here ,

x = 3, y = 4 , z = 5

So,

↪|â| = √(3²+4²+5²)

= √(9+16+25)

= √(50)

= 5√2

⏩Hopes its HELPS u

↪Marks brainliest.



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