Answer :
from the laws of exponents , we know that ,
=
And , am × an = a(m+n)
And , am ÷ an = a(m-n)
And , (am)n = a(mn)
So , we have ×
× 3-1 ×
=
× 34 ×
×
= × 34 ×
×
= × 34 ×
= ×34
×
=
=
=
=
=
∴ ×
× 3-1 ×
=
Rate this question :






















Express the product of 3.2 × 106 and 4.1 × 10–1 in the standard form.
NCERT - Mathematics ExemplarSimplify:
Out of the four options, only one is correct. Write the correct answer.
3–2 can be written as
NCERT - Mathematics ExemplarOut of the four options, only one is correct. Write the correct answer.
The value of is
Express 16–2 as a power with the base 2.
NCERT - Mathematics ExemplarExpress as a power of a rational number with negative exponent.
(25 ÷ 28) × 2–7
NCERT - Mathematics ExemplarFill in the blanks to make the statements true.
By solving (60 – 70) × (60 + 70) we get ________.
NCERT - Mathematics ExemplarFill in the blanks to make the statements true.
The value of [2–1 × 3–1]–1 is _________.
NCERT - Mathematics ExemplarFill in the blanks to make the statements true.
The value for (–7)6 ÷ 76 is _________.
NCERT - Mathematics Exemplar