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Simplify and write in exponential form: (−2)−3 × (−2)− 4

  • a)
    (2)7

  • b)
    (−2)−7

  • c)
    (2)−7

  • d)
    (−2)7

Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Simplify and write in exponential form: (−2)−3 ×(−2)−4a)(2)7b)(−2)−7c)...
(-2)-3*(-2)-4 = (-2)(-3)+(-4)  = (-2)(-7)
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Community Answer
Simplify and write in exponential form: (−2)−3 ×(−2)−4a)(2)7b)(−2)−7c)...
See

=(-2 raised to -3) × (-2 raised to -4)= -2 raised to -3+(-4)= -2 raised to -7
B is correct answer
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