Advertisements
Advertisements
प्रश्न
If p = −2, q = 1 and r = 3, find the value of 3p2q2r
योग
Advertisements
उत्तर
Given p = −2, q = 1, r = 3
∴ 3p2q2r = 3 × (−2)2 × (1)2 × (3)
= 3 × (−2 × 1)2 × (3) ...[Since am × bm = (a × b)m]
= 3 × (−2)2 × (3)
= 3 × (−1)2 × 22 × 3
= 31+1 × 1 × 4 ...[Since am × an = am+n]
= 32 × 4
= 9 × 4
∴ 3p2q2r = 36
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Express the following terms in the exponential form: (2 × 3)5.
Express the following term in the exponential form: (– 4m)3
The simplified form of `(256)^((-1)/4) xx 4^2` is `1/4`
Find the value of the following.
(−4)2
Find the value of the following.
(−3) × (−2)3
Simplify using law of exponents.
35 × 38
Simplify using law of exponents.
3y × 12y
Simplify using law of exponents.
256 × 56
a × a × a × a × a is equal to
Express the following in single exponential form:
(–3)3 × (–10)3
