Answer:
6
Step-by-step explanation:
If m and n are rational numbers and a is a positive real number, then,
(1³+2³+3³)½ =(1+8+27)½
=(36)½
=(6²)½
=6(²×½)
=6
(1³+2³+³)½
=(1+2+3)³x½
=(1+2+3)(1²+2²+3²-3x1x2+3x2x3+3x3x1)x1/2
=(1+2+3)(1+4+9-6+18+9)x1/2
=(1+2+3)(35)½
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Answers & Comments
Answer:
6
Step-by-step explanation:
If m and n are rational numbers and a is a positive real number, then,
(1³+2³+3³)½ =(1+8+27)½
=(36)½
=(6²)½
=6(²×½)
=6
Verified answer
Answer:
(1³+2³+³)½
=(1+2+3)³x½
=(1+2+3)(1²+2²+3²-3x1x2+3x2x3+3x3x1)x1/2
=(1+2+3)(1+4+9-6+18+9)x1/2
=(1+2+3)(35)½