hello....
plz plz plz answer que.no. 18.
best answer will be mark as brainlest.
open challlenge...
no useless answers
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Answered by
7
Product= -2/3a²b × 6/5a³b²,
= -2a²b × 2/5a³b²,
=-4/5 . a^5 . b^3,
Checking:-
put a=2, b=3
(-2/3 × 2² × 3) × (6/5 × 2³ × 3²),
(-2×2²) × ( 6/5 × 8 × 9),
-8 × 432/5,
3456/5,
now
-4/5 × 2^5 × 3^3,
-4/5 × 32 × 27,
-3456/5
= -2a²b × 2/5a³b²,
=-4/5 . a^5 . b^3,
Checking:-
put a=2, b=3
(-2/3 × 2² × 3) × (6/5 × 2³ × 3²),
(-2×2²) × ( 6/5 × 8 × 9),
-8 × 432/5,
3456/5,
now
-4/5 × 2^5 × 3^3,
-4/5 × 32 × 27,
-3456/5
Answered by
17
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