Question

1 ) y3 x y7 ? =
a)y7
b) y10
c ) y3
d ) y21
2 ) 4x6 x 2x2
a ) 8x8
b ) 4x12
c ) 2x8
d) 8x12

Answer 1

Answer:

${y}^{3} \times {y}^{7}$

=>

${y}^{3 + 7}$

=>

${y}^{10}$

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